2021 CORN UNITED STATES PRODUCT USE GUIDE - Corteva Agriscience

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2021 CORN UNITED STATES PRODUCT USE GUIDE - Corteva Agriscience
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2021
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UNITED STATES
PRODUCT USE GUIDE
2021 CORN UNITED STATES PRODUCT USE GUIDE - Corteva Agriscience
Introduction                                                                                                                                                                                                                                               Stewardship Overview
                                           Table of Contents                                                                                                                                                                                                   A Message About Stewardship                                                        By using Corteva Agriscience products, growers further understand and
                                                                                                                                                                                                                                                                                                                                                  agree that (1) all crops and materials containing biotech traits (e.g., grain,
                                                                                                                                                                                                                                                               Corteva Agriscience™ is committed to the responsible management of all its         and/or byproducts) may only be (a) exported, transferred or moved to or
    This 2021 Product Use Guide            Stewardship Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  3             seed products.                                                                     (b) used, processed, or transferred in jurisdictions where all necessary
    provides technical information about   Stewardship Through Insect Resistance Management . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  4                                                   By accepting delivery of any Corteva Agriscience brand product, growers            regulatory authorizations have been granted for those crops and materials for
                                                                                                                                                                                                                                                               are contractually obligated to comply with all laws, regulations, and Corteva      such activities, (2) it may be unlawful to export, transfer, or move materials
    Corteva Agriscience™ corn products     Integrated Pest Management. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  8
                                                                                                                                                                                                                                                               Agriscience stewardship requirements described in Product Use Guide(s) and         containing biotech traits across borders into jurisdictions where their import
    and sets forth requirements and        Corn Rootworm Best Management Practices. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10                                           any product-specific stewardship requirements, as each may be amended              and use is not authorized, including through a third party, and (3) products
    guidelines for the use of these        Corn Technologies. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12           from time to time by Corteva Agriscience.                                          authorized in the United States may or may not be authorized in all global
                                                                                                                                                                                                                                                               Proper stewardship of Corteva Agriscience products is beneficial to growers        markets; therefore, the combination of these traits and the grain and certain
    products. Please read all of the       Corn Technology Refuge Requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
                                                                                                                                                                                                                                                               and other stakeholders, including enabling continued grower access to              byproducts (including oil, dried distillers grains, cobs, and husks) from these
    information pertaining to the          Corn Insect Efficacy Ratings. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16                    Corteva leading germplasm and biotechnology traits in seed products and            products may not be authorized in some markets.
    technology you will be using,          Calculating Structured Refuge. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18                       helping to enhance grower productivity and profitability. Proper stewardship
    including stewardship and related      Intellectual Property Protection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20                     also promotes responsible use of these products, such as mitigating
                                                                                                                                                                                                                                                               potential resistance development to enhance long-term durability of
    information.                           Coexistence. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20   Corteva Agriscience technologies. When combined with best management
                                           Seed Treatment Stewardship. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21                        practices, Corteva Agriscience products provide options for growers and their
                                           Product Use Statements. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22                  customers. To help enable grower success and protect Corteva technologies,
    This technical guide is not a
                                                                                                                                                                                                                                                               growers must agree and understand the stewardship requirements, such as
    pesticide product label. It is         Corteva Agriscience™ Technology Use Agreement. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  30                                                  potential grain use restrictions, including but not limited to:
    intended to provide additional                                                                                                                                                                                                                             n Sign and comply with the Corteva Agriscience™ Technology Use

    information and to highlight           If you have any questions, contact your sales professional.                                                                                                                                                            Agreement (TUA), which may be amended from time to time. Signing
                                                                                                                                                                                                                                                                  the TUA permits access to the Corteva Agriscience germplasm and the
    approved uses from certain                                                                                                                                                                                                                                    biotech trait technologies in Corteva Agriscience seed products.
    product labels. Read and follow all                                                                                                                                                                                                                        n Follow Stewardship requirements detailed in Product Use Guide(s),

    precautions and label instructions                                                                                                                                                                                                                            (www.corteva.us/Resources/trait-stewardship.html) and on
    on any agricultural or pesticide
                                                                                                                                                                                                                                                                  product-specific labels.                                                                   Our Commitment to Excellence
    products that you are using.
                                                                                                                                                                                                                                                               n Read and follow all seed, pesticide, or other product labels and                                Through Stewardship®
                                                                                                                                                                                                                                                                  information.
                                                                                                                                                                                                                                                                                                                                                                www.excellencethroughstewardship.org
                                                                                                                                                                                                                                                               n Implement appropriate product-specific Insect Resistance Management

    Not all products described in this                                                                                                                                                                                                                            (IRM) and/or Herbicide Resistance Management (HRM) practices, as                            Corteva Agriscience™ is a member of Excellence Through
                                                                                                                                                                                                                                                                  required by Corteva Agriscience and the U.S. Environmental Protection
    Product Use Guide are available in                                                                                                                                                                                                                                                                                                                         Stewardship® (ETS). Corteva Agriscience products are
                                                                                                                                                                                                                                                                  Agency (EPA). Following IRM and HRM requirements helps limit
    all Corteva Agriscience™ brands.                                                                                                                                                                                                                              development of insect and herbicide resistance and helps to maintain the                    commercialized in accordance with ETS Product Launch
                                                                                                                                                                                                                                                                  long-term durability of these technologies.                                                Stewardship Guidance and in compliance with the Corteva
                                                                                                                                                                                                                                                               n Use of Corteva Agriscience seed products solely for producing a single
                                                                                                                                                                                                                                                                                                                                                            Agriscience policies regarding stewardship of those products.
                                                                                                                                                                                                                                                                  commercial crop encourages the development of better, higher-yielding
                                                                                                                                                                                                                                                                  germplasm and additional technologies and innovations, further improving                    In line with these guidelines, our product launch process
                                                                                                                                                                                                                                                                  agricultural productivity.                                                                 for responsible launches of new products includes a long-
                                                                                                                                                                                                                                                               n Growers are required to discuss trait acceptance and grain purchasing                     standing process to evaluate export market information, value
                                                                                                                                                                                                                                                                  policy with the grain purchaser or grain handler prior to the delivery and
                                                                                                                                                                                                                                                                                                                                                            chain consultations, and regulatory functionality. Growers and
                                                                                                                                                                                                                                                                  sale of crop products (e.g., grain or other plant material containing biotech
                                                                                                                                                                                                                                                                  traits) and only deliver grain to a purchaser or grain handler that agrees                 end-users must take all steps within their control to follow
                                                                                                                                                                                                                                                                  grain and by-products will be marketed in markets where such products                   appropriate stewardship requirements and confirm their buyer’s
                                                                                                                                                                                                                                                                  are authorized for the specific use. For more detailed information on the
                                                                                                                                                                                                                                                                  status of a trait or stack, please visit www.biotradestatus.com.                           acceptance of the grain or other material being purchased.
                                                                                                                                                                                                                                                               n Follow any additional stewardship requirements that Corteva Agriscience                   For more detailed information on the status of a trait or stack,
                                                                                                                                                                                                                                                                  deems necessary for a particular product (e.g., grain or feed use or                                  please visit www.biotradestatus.com.
                                                                                                                                                                                                                                                                  geographical planting restrictions, or use of an authorized herbicide).
                                                                                                                                                                                                                                                               n Any forward-looking statements made by Corteva Agriscience related                        Excellence Through Stewardship® is a registered trademark of
                                                                                                                                                                                                                                                                  to regulatory approval timelines by their nature address matters that                                   Excellence Through Stewardship.
                                                                                                                                                                                                                                                                  are, to different degrees, uncertain. Any forward-looking statements
                                                                                                                                                                                                                                                                  of anticipated regulatory authorization timelines are not guarantees of
                                                                                                                                                                                                                                                                  government agency action and are based on certain assumptions and
                                                                                                                                                                                                                                                                  expectations of future events that may not be realized.
                                                                                                                                                                                                                                                               n Contact your local sales professional for more information.

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2021 CORN UNITED STATES PRODUCT USE GUIDE - Corteva Agriscience
Stewardship Through
    Insect Resistance Management
    Insect Resistance Management (IRM) for Bt Corn
    Following an insect resistance management (IRM) program is an essential part            There are two types of refuge for Corteva
    of good stewardship. The aim of an IRM program is to reduce the probability             Agriscience brand products with the Bt trait:
    of target insects developing increased tolerance to the insecticidal Bt proteins,       integrated and structured. Some Bt products
    thus maximizing the longevity and effectiveness of these valuable traits in an          have an integrated refuge with refuge seed
    environmentally-conscious way. Sustainable preservation of this technology places       blended in the bag, while other Bt products
    individual responsibility on everyone in the seed distribution system, from the seed    require a structured refuge. Where available,
    supplier to the grower planting the seed. Additionally, IRM is a legal obligation as    an integrated refuge product allows a grower
    requirements have been incorporated into the registrations granted by the EPA for       to conveniently deploy the refuge for a field
    all Bt corn products.                                                                   with a single planting of one product, ensuring
                                                                                            compliance on those acres. A structured refuge
    This Product Use Guide (PUG) contains important information on how to                   requires a grower to plant a portion of a field
    implement a proper IRM plan. If you have questions after reviewing this                 with another product that does not contain the
    document, or if you wish to register a tip or complaint about a grower who              insect-control traits of the Bt product. Grower-
    may not be following the IRM refuge requirements, please contact your sales             blended seed mixtures are not approved for
    professional.                                                                           use with any Bt hybrids to satisfy grower refuge
                                                                                            requirements. Refuge requirements vary by
                                                                                            product type and EPA-designated non-cotton and southern corn/cotton growing
        A decrease in susceptibility or field-evolved resistance of some insect             regions, as detailed on the following page.
        populations to certain technology traits in corn has been observed in
        different geographies which may result in lower than expected efficacy.
        To help extend durability of this technology, Corteva Agriscience™                  IRM Compliance Assurance
        recommends you implement Integrated Pest Management (IPM)
        practices such as crop rotation, cultural and biological control tactics
                                                                                            Program (CAP)
        (including rotating sources of Bt-protected corn traits), pest scouting,            Corteva Agriscience requires all growers purchasing hybrids with a Bt trait sign a
        and appropriate use of pest thresholds when employing management                    Corteva Agriscience™ Technology Use Agreement. By signing, the grower agrees
        practices such as insecticide application. You must also plant the                  to implement an IRM program—including planting a corn refuge and following
        required refuge when using this technology. Please contact your sales
        Representative or consult with your local University Extension for more
        information regarding insect resistance management guidelines, best
                                                                                            EPA-mandated use requirements—as outlined in the PUG. Failure to follow these
                                                                                            IRM requirements can result in the grower losing access to structured refuge
                                                                                            products.
                                                                                                                                                                                 United States Refuge Size Requirements
        management practices and to understand whether there has been a shift
                                                                                            The EPA requires Bt corn seed providers to conduct on-farm visits as part of a
        in susceptibility or insect resistance documented in your area.
                                                                                            comprehensive Compliance Assurance Program (CAP) to assess whether growers                     WA
                                                                                            are following the IRM requirements. These on-farm assessments are conducted                                                                                                                             ME
                                                                                            by an independent third party and directed toward areas at high                                               MT
                                                                                                                                                                                                                     ND
    IRM Requirements                                                                        risk of insect resistance based on pest pressure, Bt corn market penetration,             OR
                                                                                                                                                                                                                                                    MI                                    VT
                                                                                            or insufficient refuge seed purchase.                                                                                                   MN
                                                                                                                                                                                                                                                                                           NH
    IRM programs address: (1) the amount of refuge, (2) the required proximity of                                                                                                               ID
                                                                                                                                                                                                                     SD                                                              NY    MA
    hybrids with the Bt traits to the refuge, (3) the use of insecticides in the refuge,    The CAP also outlines consistent standards developed by the EPA and Bt corn                                                                        WI
                                                                                                                                                                                                                                                                                           CT
    and (4) the design and management of the refuge.                                                                                                                                                           WY
                                                                                            registrants for responding to growers who have not followed the IRM requirements                                                                                  MI                              RI
                                                                                            to bring them into full compliance. These responses include:                                                                             IA                                         PA
                                                                                                                                                                                           NV                         NE                                                                       NJ
    What is a Refuge?                                                                                                                                                                                UT                                             IL   IN
                                                                                                                                                                                                                                                                    OH           MD            DE
                                                                                              n   Notifying the grower by letter of IRM compliance deviations.                   CA                                                                                       WV                   D.C.
    A refuge is a block or strip of corn that does not contain a Bt trait for controlling                                                                                                                       CO
                                                                                                                                                                                                                                                                                VA
    corn pests. The purpose of this refuge is to maintain a population of corn                                                                                                                                            KS              MO                   KY
                                                                                              n   Conducting a compliance assistance visit with the grower prior to
    pests that is susceptible to Bt proteins. Potentially-resistant insects emerging              planting to assist the grower in planning and implementing a proper IRM                                                                                                       NC
    from Bt fields can mate with susceptible insects from the refuge resulting in                 program.
                                                                                                                                                                                                                                                              TN
    Bt-susceptible offspring.                                                                                                                                                                    AZ                            OK
                                                                                                                                                                                                               NM                         AR                               SC
    Corteva Agriscience offers several refuge options including Enlist Corn, Roundup
                                                                        ™                     n   Conducting a compliance assessment visit with the grower the following                                                                                             GA
    Ready® Corn 2, and Liberty Link® Corn.                                                        growing season to assess IRM compliance.                                                                                                          MS   AL

                                                                                                                                                                                                                      TX                  LA
                                                                                              n   Providing the grower additional IRM educational materials.
                                                                                                                                                                                                                                                                           FL
                                                                                                                                                                                           AK
                                                                                              n   A grower found with a second incident of non compliance with refuge
                                                                                                  requirements within a five-year period will be denied access the next
                                                                                                  year to the registrant’s structured refuge Bt corn products.
                                                                                                                                                                                                               HI

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2021 CORN UNITED STATES PRODUCT USE GUIDE - Corteva Agriscience
Southern Corn/Cotton Growing Regions                                                                                                                              Field Monitoring                                                                        Refuge Within the Bt Field:
                                                                                                                                                                              Monitoring Bt fields for insect resistance development is an integral part of an              n   Block
                                                                                                                                                                              IRM plan. If resistant populations are detected early, alternative control measures
            ALABAMA            MISSISSIPPI               OKLAHOMA                 SOUTH CAROLINA         Haywood            TEXAS                   VIRGINIA                  can be quickly implemented to reduce the population and halt the spread of                    n   Perimeter or Border
            All Counties       All Counties              Counties of:             All Counties           Lake               All Counties            Counties of:              resistance. Because of its importance in maintaining the effectiveness of Bt
                                                         Beckham                                         Lauderdale         Except:                                                                                                                                         n   4-row Strips Required
                                                                                                                                                    Dinwiddie                 technology, the EPA mandates active monitoring as a condition of registration
            ARKANSAS           MISSOURI                  Caddo                    TENNESSEE              Lincoln            Carson                  Franklin City
            All Counties       Counties of:                                       Counties of:                                                                                of Bt products. Corteva Agriscience™ requires customers to monitor Bt fields for        Separate-Field Refuge Distance Requirements:
                                                         Comanche                                        Madison            Dallam                  Greensville
                                                                                                         Obion                                                                unexpected levels of insect damage and report any high level of suspected
                               Dunklin                   Custer                   Carroll                                   Hansford                Isle of Wight
            FLORIDA                                                                                      Rutherford                                                           insect damage to a sales representative for further investigation. Acres planted                  Appropriate refuges must be planted on every farm with a field that
                               New Madrid                Greer                    Chester                                   Hartley                 Northampton                                                                                                             n
            All Counties       Pemiscot                  Harmon                   Crockett               Shelby             Hutchinson              Southampton               with Bt hybrids should be correctly marked at planting to prevent confusion                       contains Bt corn—i.e., you cannot use a neighbor’s field to satisfy the
                               Scott                     Jackson                  Dyer                   Tipton             Lipscomb                Suffolk City              when monitoring.                                                                                  refuge requirements.
            GEORGIA            Stoddard                  Kay                      Fayette                                   Moore                   Surry
            All Counties                                 Kiowa                    Franklin                                  Ochiltree               Sussex                    Structured Refuge Configuration                                                               n   For corn borer-Bt products, refuge must be planted within 1/2 mile of
                                                                                                                                                                                                                                                                                each Bt corn field.
                               NORTH CAROLINA            Tillman                  Gibson                                    Roberts
            LOUISIANA          All Counties              Washita                  Hardeman                                  Sherman                                           Because Bt corn growers use different management practices, considerable
            All Counties                                                                                                                                                      flexibility is allowed in laying out the refuge. Several of these refuge patterns are         n   For corn rootworm-Bt products, refuge must be planted adjacent to
                                                                                  Hardin
                                                                                                                                                                              described below.                                                                                  Bt hybrids; it can be separated by a ditch or a road but not by another
                                                                                                                                                                                                                                                                                field.
                                                                                                                                                                              Surveys indicate that most farmers plant the refuge within the Bt field. This closer

    Structured Refuge Requirements                                                                                                                                            proximity increases refuge effectiveness and maximizes Bt acreage in
                                                                                                                                                                              the field.

    In non-cotton growing areas, the structured refuge requirements are 5% or 20%      Select Similar Hybrid
    of corn acres planted for corn borer-protected products and 20% for corn root-
                                                                                       for Structured Refuge                                                                                                          Single-Trait (Corn Borer or Corn Rootworm)
    worm-protected products. In cotton growing areas, the structured refuge require-
    ments are 20% or 50% of corn acres planted for corn borer-protected products
                                                                                                                                                                                                                         and Common Refuge Configurations
                                                                                       One key to establishing an effective refuge is selecting an appropriate hybrid—                    Within
    and 20% for corn rootworm-protected products.                                      one that is agronomically similar to the Bt hybrid. This helps ensure that the ref-
                                                                                       uge hybrid has the same likelihood of attracting adult insects as the Bt field. The
    Structured Refuge Planting Options for                                             refuge hybrid should match the Bt hybrid in maturity, early vigor and plant height.
    Above-Ground, Below-Ground, and
    Above+Below-Ground Products                                                        Refuge Management
                                                                                       Management practices in the refuge acres and Bt corn acres must be as similar
    A single-trait refuge is one that can be used for corn rootworms or corn borers,   as possible to promote parallel hybrid development.
    but not both. A common refuge is a single field that serves as a refuge for both
    corn borers and corn rootworms simultaneously. A separate refuge is a refuge
    designed exclusively for corn borers or exclusively for corn rootworms—i.e., a
                                                                                                                                                                                          Adjacent
                                                                                          n   To be effective, the refuge must be the correct size and distance
    stacked Bt product can require two separate refuges.                                      from the Bt field, and be planted with a similar hybrid under similar
                                                                                              management practices.
                             Single-Trait Refuge                                          n   Plant the refuge at the same time as the Bt hybrid.
                                                                                          n   Fertility programs, including starter and sidedress, should be similar.
                                                                                          n   Use the same tillage system in the Bt field and the refuge. Different tillage
                                                                                              operations may result in dissimilar residue levels on the soil surface. Soil
                                                                                              temperature differences could then lead to dramatic early development                       Adjacent options separated by a road, path, ditch, etc., but not another field.
                               Common Refuge                                                  differences between the Bt field and the refuge.
                                                                                              Reducing inputs on the refuge or planting it on marginal land also
                                                                                          n
                                                                                              decreases the effectiveness of the refuge.
                                                                                                                                                                                                                                       Separate Refuge Configurations
                                                                                          n   If the refuge is planted on rotated ground, the trait corn must also be
                                                                                              planted on rotated ground. If the refuge is planted on continuous corn
                                                                                              ground, the trait corn may be planted on either continuous corn ground or
                              Separate Refuge                                                 rotated ground. It is also recommended that growers planting continuous corn
                                                                                              plant the refuge in the same location each year.
                                                                                          n   Practice Integrated Pest Management (IPM) to preserve the natural
                                                                                              enemies of corn borer, corn rootworm and other insect pests. Natural
                                                                                              predators such as ground beetles and ants can help reduce corn rootworm                                                                                                                                      Corn rootworm refuge must be
                                                                                              larvae populations. Bt corn insect protection aids IPM because it affects                                                                                                                                    within or adjacent to the Bt field –
                                                                                              only target insects and allows beneficial insects to thrive.                                                                                                                                                 separated by a road, path, ditch,
                                                                                                                                                                                                                                                                                                           etc., but not another field. Corn
                                                                                          n   Popcorn can be used as a refuge option, but sweet corn and/or silage corn                                                                                                                                    borer refuge must be within or
                                                                                              cannot.                                                                                                                                                                                                      adjacent to the Bt field or within
                                                                                                                                                                                                                                                                                                           ½ mile of the Bt field.

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2021 CORN UNITED STATES PRODUCT USE GUIDE - Corteva Agriscience
Integrated Pest Management                                                                                                                                                                                                                  Corteva Agriscience™ supports the Take Action effort. Take Action is an industry-wide partnership
                                                                                                                                                                                                                                                between university scientists, major crop protection providers and organizations representing corn, cotton,
                                                                                                                                                                                                                                                sorghum, soybean and wheat growers to help them manage pests such as herbicide-resistant weeds.
                                                                                                                                                                                                                                                The Take Action effort encourages you to develop a proactive strategy to manage herbicide-resistant
    As a grower, integrated pest management (IPM), provides you the opportunity        different modes of action with similar spectrum, use of tillage or other                                                                                 weeds that incorporates a diverse set of controls. To find out more about how you can take action, visit
    to tailor how you manage weeds, insects, and diseases in your fields. IPM          mechanical methods, and other practices. Use of tillage must be balanced                                                                                 www.iwilltakeaction.com, or contact your local extension office.
    integrates responsible use of traits, crop protection products, and cultural       against possible soil and water conservation issues that aggressive tillage
    management practices to:                                                           may cause. When using herbicides, studies have shown that using the                     CORTEVA AGRISCIENCE DOES NOT MAKE ANY REPRESENTATIONS, WARRANTIES OR RECOMMENDATIONS CONCERNING THE USE OF PRODUCTS
                                                                                       herbicide in compliance with label directions and at labeled rates is important         MANUFACTURED OR MARKETED BY OTHER COMPANIES INCLUDING BUT NOT LIMITED TO THOSE THAT ARE LABELED FOR USE IN CROP(S)
    n Prevent the buildup of pests through starting with a clean field and rotating
                                                                                       to slow the development of resistant weeds. Also, scouting for surviving                CONTAINING CORTEVA TECHNOLOGY. CORTEVA AGRISCIENCE AND ITS AFFILATED COMPANIES SPECIFICALLY DISCLAIMS ALL RESPONSIBILITY
       crops and traits.                                                                                                                                                       FOR THE USE OF THESE PRODUCTS IN CROPS CONTAINING CORTEVA TECHNOLOGY. ALL QUESTIONS AND COMPLAINTS ARISING FROM THE USE
                                                                                       weeds after herbicide application can help identify resistant weeds and
    n Use seed products, planting technology, and seedling rates that are                                                                                                      OF PRODUCTS MANUFACTURED OR MARKETED BY OTHER COMPANIES, OR THE IMPACT TO CORTEVA TECHNOLOGY FROM THE USE OF SUCH
                                                                                       provide valuable information on how to manage resistance by using different
       appropriate for a given crop in a particular geographic area.                                                                                                           PRODUCTS, SHOULD BE DIRECTED TO THOSE COMPANIES. IT IS GROWERS OBLIGATION TO READ AND FOLLOW PRODUCT LABEL REQUIREMENTS.
                                                                                       weed management methods. If resistant weeds are identified, one of the most
    n Scout: Monitor for pest populations throughout the growing season to
                                                                                       effective ways to inhibit the development of resistant populations or spread of         CORTEVA AND ITS AFFILAITED COMPANIES ARE NOT RESPONSIBLE FOR ANY MISUSE OR MISAPPLICATION OF PRODUCTS, INCLUDING PESTICIDES,
       determine if treatment is necessary.                                            resistance is to use methods that prevent weeds from reproducing by seed                BY A GROWER.
    n Intervene when required, using combination of approaches to manage the           or through vegetative propagation. It is also important to clean equipment              Additional stewardship information may be found at www.corteva.us or consult your local sales professional. You may also contact Corteva Agriscience
       pest population.                                                                between sites, as this slows the spread of weed seed between fields.                    at: 877-4-TRAITS (877-487-2487).
    n Use appropriate maturity products and harvest schedules, destroying crop         When using herbicide tolerant crops it is important to start with a clean field,
       residue promptly.                                                               either by using tilling or a burndown herbicide application. In general:
                                                                                                                                                                          have web access, the seed dealer can access the website on behalf of the                                            Bt-protected plants can sustain significant root feeding in the absence of
    n Minimize over-wintering of pests through soil management practices.              n Begin the season with a clean, weed-free field.
                                                                                                                                                                          grower to determine the applicable requirements, or the grower can call                                             resistance8 due to the non-high dose nature and expression patterns of the
    n Use crop rotation, including products with different traits, to delay onset of   n Use multiple weed control techniques, such as multiple herbicides with           1-800-332-3111 for assistance.                                                                                      Bt proteins in the root. Research data also suggests that over the course
       resistance.                                                                        different modes of action, tillage, or other mechanical weed control                                                                                                                                of repeated exposure to Bt corn (continued product use for several years),
    n Use multiple modes of action in crop protection products to reduce likelihood       techniques, considering soil and water conservation issues.                     Monitoring Insect Pests                                                                                             increased rootworm survivorship can occur resulting in root injury at smaller
       of resistance development.                                                      n Use herbicides at their proper rates at the appropriate times and following                                                                                                                          rootworm populations, even in the absence of complete resistance9. For this
                                                                                                                                                                          It is important to carefully monitor fields for all pests to determine whether                                      reason, it is imperative to use a multi-faceted rootworm management
                                                                                          all label directions.                                                           treatment with a pest control method is needed. Scouting techniques and                                             plan that interrupts continuous exposure of the rootworm population
    Weed Management                                                                    n If surviving weeds are found, control those weeds before they can set seed       remedial pest control treatments should address the fact that larvae must hatch                                     against the same tactic year over year, and ultimately slows down
    Herbicide tolerance technology provides convenient, effective, and economical         or otherwise reproduce.                                                         and feed before incorporated plant protection technologies have an effect on                                        the rate at which resistance can evolve. The use of scouting, best
    weed control in crops. However, intensive long term use of any single herbicide                                                                                       the pests. Scouting should be performed regularly, particularly after periods of                                    management practices, and reporting any unexpected injury to your
    mode of action can lead to the development of weeds resistant to that mode         Herbicide Resistant Weeds                                                          heavy or sustained egg laying (especially during bloom), to determine whether                                       sales professional for follow-up are the keys to understanding if
    of action. Planting crops that enable use of multiple herbicide modes of actions                                                                                      larval survival is significant in a particular field.                                                               resistance is evolving in your fields.
                                                                                       Grower awareness and proactive management of herbicide resistant weeds are
    as part of an IPM program can provide consistent, effective weed control while     part of a successful weed control program. Suspected herbicide resistance is
    reducing the potential for resistance development. Talk to your local sales        defined as the situation where the following three indicators occur at a site or   Corn Rootworm Management                                                                                            Develop a Rootworm Management
    professional about the herbicide tolerance in your crops.                          location:                                                                          Corn rootworms have been a primary pest for corn growers for decades,
    Enlist Duo® and Enlist One™ herbicides are not registered for sale or use in all   n Failure to control a weed species normally controlled by the herbicide at the    causing an estimated 1 billion dollars in yield and control costs annually1. Heavy
                                                                                                                                                                                                                                                                                              Program for your Operation
    states or counties. Contact your state pesticide regulatory agency to determine       dose applied, especially if control is achieved on adjacent weeds.              reliance on individual control tactics, such as insecticides (soil-applied and adult                                Corteva Agriscience™ and university research suggests that continuous,
    if a product is registered for sale or use in your area. Enlist Duo® and Enlist    n A spreading patch of non-controlled plants of a particular weed species; and     sprays) have led to the development of resistant populations2. Rootworms also                                       uninterrupted use of the same corn rootworm Bt technology can lead to
    One™ are the only 2,4-D products authorized for use with Enlist crops. Consult                                                                                        have adapted to cultural practices. Crop rotation, even though it is the primary                                    decreased corn rootworm susceptibility to that technology, and may result in
                                                                                       n Surviving plants mixed with controlled individuals of the same species.
    Enlist herbicide labels for weed species controlled. Additional product-specific                                                                                      management option to help manage rootworm populations, has even been                                                reduced product efficacy against these insects. To help maintain the efficacy of
    stewardship requirements for Enlist crops, including the Enlist™ Product Use       With confirmed herbicide resistance, other weed management practices should        rendered occasionally ineffective in some areas due to behavioral changes                                           Bt corn rootworm products, it is essential to develop a multi-faceted rootworm
    Guide, can be found at www.Enlist.com. Always read and follow label directions.    be employed to control and prevent the spread of a population of herbicide         like egg-laying in soybean (western corn rootworm) and delayed egg hatch                                            control management plan. Your sales professional or your local Extension
                                                                                       resistant weeds. Your Corteva Agroscience™ sales professional can provide          in corn (extended diapause in northern corn rootworm)3. Rootworms have                                              professionals can assist you in developing best management practices for your
    Herbicide Groups                                                                   recommendations for a particular herbicide resistant weed. Report any incident     repeatedly demonstrated a remarkable ability to adapt to management tactics.                                        farming operation. Please contact your sales professional or consult with your
                                                                                       of non-performance against a specific weed of the herbicide used to your           The development of Bt corn for corn rootworm added another valuable tool for                                        local University Extension for more information regarding insect resistance
    The Weed Science Society of America categorizes herbicides into different          Corteva sales professional, local retailer, or county extension agent. Corteva     controlling these pests4, but like any control tactic, repeated use of the same                                     management guidelines, best management practices and to understand
    groups based on their mode of action. If a given weed population has plants        herbicide product labels include weed resistance management language and           technology over time may lead to resistance5.                                                                       whether there has been insect resistance documented in your area. Please refer
    resistant to a herbicide in one group, that weed population may not be able        approved labels, including supplemental labeling, must be in possession of the                                                                                                                         to the next page for corn rootworm best management practices.
    to be effectively managed using only other herbicides in that group. However,
    that weed population may be able to be managed with a different herbicide
                                                                                       user at the time of pesticide application and can be obtained by contacting your
                                                                                       state’s pesticide lead agency or the website www.cdms.net.
                                                                                                                                                                          Identifying Rootworm Resistance in Bt Corn                                                                          The use of soil-applied insecticides (SAIs) with corn rootworm protected Bt
    from a different herbicide group, whether alone or in combination with a                                                                                              Rootworm resistance to some Bt corn products has been documented6,7.                                                corn is not recommended for control of corn rootworm except under limited
    herbicide from that same group, or by using other weed management practices,                                                                                          Unfortunately, it can be difficult to recognize resistance in the early stages of                                   circumstances and consultation with extension, crop consultant or other local
    such as mechanical practices. Note that herbicide classification may not, in
                                                                                       Glyphosate Endangered Species                                                      development. High levels of root injury or lodging on Bt-protected products is                                      experts. SAIs should not be necessary for corn rootworm control with pyramided
    all circumstances, address weeds resistant to particular herbicides. Consult       Initiative Requirement                                                             often only the first clue; plant injury alone is not definitive proof of resistance.                                corn rootworm trait Bt corn product(s).
    your local sales professional, state cooperative extension service, professional   Before making an application of any glyphosate-based herbicide product,            Research data suggests that under very large rootworm populations,
    consultants, or other qualified individuals to discuss appropriate actions to      licensed growers of crops containing Roundup Ready® Technology must
    address specific weeds that appear to show resistance to a particular herbicide.   access the website pre-serve.org to determine whether any mitigation                1
                                                                                                                                                                             Tinsley, N. A., R. E. Estes, P. M. Schrader and M. E. Gray. 2014. Evaluating multiple approaches for managing western corn rootworm larvae with seed blends. J. Applied Entomol., doi: 10.1111/jen.12134.
                                                                                       requirements apply to the planned application to those crops, and must              2
                                                                                                                                                                             Meinke, L. J., B. D. Siegfried, R. J. Wright, and L. D. Chandler. 1998. Adult susceptibility of Nebraska western corn rootworm (Coleoptera: Chrysomelidae) populations to selected insecticides. J. Econ. Entomol. 91:594-600.
    Weed Management Techniques                                                         follow all applicable requirements. The mitigation measures described on
                                                                                                                                                                           3
                                                                                                                                                                             Krysan J., D. Foster, T. Branson, K. Ostlie, and W. Cranshaw. 1986. Two years before the hatch: rootworms adapt to crop rotation. Bull. Entomol. Soc. Am. 32: 250–253.
                                                                                                                                                                           4
                                                                                                                                                                             James C. 2012. Global status of commercialized biotech/GM crops: 2012. International Service for the Acquisition of Agri-biotech Applications Brief No. 44. ISAAA, Ithaca, NY.
    and Guidelines                                                                     the website are appropriate for all applications of any glyphosate-based            5
                                                                                                                                                                             Tabashnik, B. E., D. Mota-Sanchez, M. E. Whalon, R. M. Hollingworth, and Y. Carrière. 2014. Defining terms for proactive management of resistance to Bt crops and pesticides. J Econ Entomol. 107: 496–507.
                                                                                       herbicide to all crop lands. Growers making ground or air applications to           6
                                                                                                                                                                             Gassmann, A. J., J. L. Petzold-Maxwell, R. S. Keweshan, M. W. Dunbar. 2011. Field-evolved resistance to Bt maize by western corn rootworm. PLoS ONE 8, e22629.
    Using varied weed control methods is recommended to help slow the                  crop land with a use rate of less than 3.5 lbs or 0.7 lbs of glyphosate a.e./A,     7
                                                                                                                                                                             Gassmann A. J., J. L. Petzold-Maxwell, E. H. Clifton, M. W. Dunbar, A. M. Hoffmann, et al. 2014. Field-evolved resistance by western corn rootworm to multiple Bacillus thuringiensis toxins in transgenic maize.
    development of resistant weed populations. Such varied weed control                respectively, or glyphosate applied in Alaska, Oklahoma, Pennsylvania or              Proc. Natl. Acad. Sci. USA 111: 5141–5146.
    methods may include using multiple herbicides that act on weeds through
                                                                                                                                                                           8
                                                                                                                                                                             Gray, M. E., K. L. Steffey, R. E. Estes, and J. B. Schroeder. 2007. Responses of transgenic maize hybrids to variant western corn rootworm larval injury. J. Applied Entomol. 131: 386-390.
                                                                                       South Dakota are not required to access the website. If a grower does not           9
                                                                                                                                                                             Nowatzki, T. M, S. A. Lefko, R. R. Binning, S. D. Thompson, T. A. Spencer and B. D. Siegfried. 2008. Validation of a novel resistance monitoring technique for corn rootworm (Coleoptera: Chrysomelidae) and event
                                                                                                                                                                             DAS-59122-7 maize. J. Applied Entomology, doi: 10.1111/j.1439-0418.2008.01270.x.

8                                                                                                                                                                                                                                                                                                                                                                                                             9
2021 CORN UNITED STATES PRODUCT USE GUIDE - Corteva Agriscience
CORN ROOTWORM                       CORN ROOTWORM BEST MANAGEMENT PRACTICES
                                            BEST MANAGEMENT
                                                   PRACTICES
                                                                                                                                         1
                                                                                                            Plant the
                                                                                                            Required
                                                                                                              Refuge

     To effectively manage corn rootworm (CRW), implement
     a multi-year plan that includes a variety of tactics.
                                                                                                                  Rotate
                                                                                                                   Crops                 2                                                              Rotate
                                                                                                                                                                                                         Traits           3
                                                                                                    Rotate at least every 3rd year if any of the following:                                    • Use B.t. hybrids with multiple modes of
                                                                                                                                                                                                 action for CRW control whenever possible
                                                                                                    • In long-term continuous corn system
     CROP                          PRODUCTS WITH                       SEED, SOIL 0R                • CRW populations are high                                                                 • If using a hybrid with multiple modes of
     ROTATION                      MULTIPLE                            FOLIAR-APPLIED               • Experiencing problems with CRW trait performance
                                                                                                                                                                                                 action for CRW control is not an option,
                                                                                                                                                                                                 rotate to a different B.t.-traited hybrid that
                                   CRW B.T. TRAITS                     INSECTICIDES                 In areas where rotational-resistant CRW variants exist, such                                 controls CRW
                                                                                                    as extended diapause eggs or soybean, CRW management                                       • Use a non-B.t.-traited hybrid with insecticide
                                                                                                    options may be needed the following year

                                                                                                         Manage
                                                                                                       CRW with
                                                                                                     Insecticides

                                                                                                     ADULT CRW MANAGEMENT CONSIDERATIONS                                            LARVAL CRW MANAGEMENT CONSIDERATIONS
      ASSESS
        RISK

               • Did you plant the same CRW traits for consecutive years in the same fields?        • Scout fields for CRW adults during silking stage                              • The application of an insecticide to the soil surface,
                                                                                                      (typically July and August) as adult CRW beetles feed                           in furrows, and/or incorporated into the soil (referred
               • Did you notice large populations of CRW beetles?
                                                                                                      on corn silks and may reduce yield                                              to as “soil applied insecticide,” “soil insecticide” or “SAI”)
               • Did you observe root injury from CRW larvae?                                                                                                                         is not recommended for control of CRW in B.t.-traited
                                                                                                    • Foliar sprays may be an option if CRW beetle
                                                                                                                                                                                      corn hybrids(s) except under limited circumstances.
                                                                                                      populations reach an economic threshold for damage
               • Are your fields planted to continuous corn?                                          (≈1 beetle per plant)1                                                        • Consult with extension, crop consultants or other
                                                                                                                                                                                      local experts for recommendations when considering
                                                                                                    • Follow university extension service or local crop
                                                                                                                                                                                      a combination of CRW traits and soil applied
                                                                                                      consultant recommendations for products, rates, and
                                                                                                                                                                                      insecticides.
                                                                                                      proper timing of adult spray applications for reducing
                                                                                                      CRW beetle populations                                                        • SAIs should not be necessary for CRW control with
                                                                                                                                                                                      pyramided CRW traited B.t. corn hybrid(s).
                                                                                                    • Multiple sprays may be necessary

                                                                                               All corn rootworm photos by Marlin E. Rice
                                                                                               1
                                                                                                   Culy, Edwards & Cornelius. 1992. Journal of Economic Entomology 85: 2440-2446.
                                                                                               ©2016 Agricultural Biotechnology Stewardship Technical Committee

10                                                                                                                                                                                                                                                     11
2021 CORN UNITED STATES PRODUCT USE GUIDE - Corteva Agriscience
Corn Technologies                                                                                                                                                                                                        Corn products containing PowerCore® are a pyramid of Bt traits that combines three proteins to deliver broad spectrum protection
     Not all products described in this Product Use Guide are available in all Corteva Agriscience brands.
                                                                                                  ™                                                                                                                           against above-ground pests. This season-long insect control is specialized for areas with minimal rootworm pressure to protect your
     Refer to the Corn Insect Efficacy Ratings table on page 20 for additional information.                                                                                                                                   high-yielding corn crop. PowerCore® Enlist™ hybrids are tolerant to 2,4 D choline, glyphosate, glufosinate and FOP herbicides. Enlist
                                                                                                                                                                                                                              One® herbicide, a straight-goods 2,4 D choline, and Enlist Duo® herbicide, a combination of 2,4 D choline and glyphosate, are designed
                                                                                                                                                                                                                              to be applied to crops with the Enlist trait. Enlist herbicides with Colex-D® technology provide exceptional weed control and on-target
                                        Corn products containing Optimum® AcreMax® Insect Protection provide protection or suppression against susceptible European corn                                                      application. Additional product-specific stewardship requirements for Enlist crops can be found in the Enlist™ Product Use Guide, and at
                                        borer, southwester corn borer, black cutworm, fall armyworm, lesser corn stalk borer, southern corn stalk borer, sugarcane bore, stalk                                                www.Enlist.com. Always read and follow label directions. Consult Enlist herbicide labels for weed species controlled.
                                        borer, and corn earworm.
                                                                                                                                                                                                                              Corn products containing Herculex® XTRA (HXX) have two insect protection traits: the Herculex I (HX1) trait and the Herculex RW (HXRW)
                                                                                                                                                                                                                              trait. Hybrids that contain HXX traits provide protection or suppression against susceptible European corn borer, southwestern corn borer,
                                                                                                                                                                                                                              black cutworm, fall armyworm, lesser corn stalk borer, southern corn stalk borer, sugarcane borer, and corn earworm; and also provide
                                        Corn products containing Optimum® AcreMax® Leptra® Insection Protection provide protection or suppression against susceptible corn
                                                                                                                                                                                                                              protection from larval injury caused by susceptible western corn rootworm, northern corn rootworm, and Mexican corn rootworm.
                                        earworm, European corn borer, southwestern corn borer, black cutworm, fall armyworm, western bean cutworm, lesser corn stalk borer,
                                        southern corn stalk borer, and sugarcane borer.                                                                                                                                       Corn products containing Optimum® TRIsect® Insect Protection have two insect protection traits: the Herculex® I (HX1) trait and the
                                                                                                                                                                                                                              Agrisure® RW trait. Hybrids that contain Optimum TRIsect Insect Protection traits provide protection or suppression against susceptible
                                                                                                                                                                                                                              European corn borer, southwestern corn borer, black cutworm, fall armyworm, lesser corn stalk borer, southern corn stalk borer,
                                        Corn products containing PowerCore® Refuge Advanced are a pyramid of Bt traits that combines three proteins to deliver broad
                                                                                                                                                                                                                              sugarcane borer, and corn earworm; and also provide protection from larval injury caused by susceptible western corn rootworm,
                                        spectrum protection against above-ground pests. This season-long insect control is specialized for areas with minimal rootworm
                                                                                                                                                                                                                              northern corn rootworm, and Mexican corn rootworm.
                                        pressure to protect your high-yielding corn crop. This version includes in-bag refuge which eliminates the need for separate, structured
                                        refuge in the Corn Belt.
                                                                                                                                                                                                                              Corn products containing Optimum® Intrasect® Xtra Insect Protection provide protection or suppression against susceptible European
                                                                                                                                                                                                                              corn borer, southwestern corn borer, black cutworm, fall armyworm, lesser corn stalk borer, southern corn stalk borer, stalk borer,
                                        Corn products containing Optimum® AcreMax® TRIsect® Insect Protection provide protection or suppression against susceptible                                                           sugarcane borer, and corn earworm; and also provide protection from larval injury caused by susceptible western corn rootworm,
                                        European corn borer, southwestern corn borer, black cutworm, fall armyworm, lesser corn stalk borer, southern corn stalk borer, and                                                   northern corn rootworm, and Mexican corn rootworm.
                                        sugarcane borer, stalk borer, and corn earworm; and also provide protection from larval injury caused by susceptible western corn
                                        rootworm, northern corn rootworm, and Mexican corn rootworm.
                                                                                                                                                                                                                              Corn products containing Optimum® Intrasect® TRIsect® Insect Protection provide protection or suppression against susceptible
                                                                                                                                                                                                                              European corn borer, southwestern corn borer, black cutworm, fall armyworm, lesser corn stalk borer, southern corn stalk borer, stalk
                                        Corn products containing Optimum® AcreMax® Xtra Insect Protection provide protection or suppression against susceptible European                                                      borer, sugarcane borer, and corn earworm; and also provide protection from larval injury caused by susceptible western corn rootworm,
                                        corn borer, southwestern corn borer, black cutworm, fall armyworm, lesser corn stalk borer, southern corn stalk borer, sugarcane borer,                                               northern corn rootworm, and Mexican corn rootworm.
                                        stalk borer, and corn earworm; and also provide protection from larval injury caused by susceptible western corn rootworm, northern
                                        corn rootworm and Mexican corn rootworm.
                                                                                                                                                                                                                              Corn products containing Optimum® Intrasect® XTreme Insect Protection provide protection or suppression against susceptible European
                                                                                                                                                                                                                              corn borer, southwestern corn borer, black cutworm, fall armyworm, lesser corn stalk borer, southern corn stalk borer, sugarcane borer,
                                        Corn products containing Optimum® AcreMax® XTreme Insect Protection provide protection or suppression against susceptible European                                                    stalk borer, and corn earworm; and also provide protection from larval injury caused by susceptible western corn rootworm, northern
                                        corn borer, southwestern corn borer, black cutworm, fall armyworm, lesser corn stalk borer, southern corn stalk borer, stalk borer,                                                   corn rootworm, and Mexican corn rootworm.
                                        sugarcane borer, and corn earworm; and also provide protection from larval injury caused by susceptible western corn rootworm,
                                        northern corn rootworm, and Mexican corn rootworm.
                                                                                                                                                                                                                              Corn products containing the Optimum® AcreMax® 1 Insect Protection technology provide protection or suppression against susceptible
                                                                                                                                                                                                                              European corn borer, southwestern corn borer, black cutworm, fall armyworm, lesser corn stalk borer, southern corn stalk borer,
                                        Corn products containing Qrome® Insect Protection products provide protection or suppression against susceptible European corn borer,                                                 sugarcane borer, and corn earworm; and also provide protection from larval injury caused by susceptible western corn rootworm,
                                        southwestern corn borer, black cutworm, fall armyworm, lesser corn stalk borer, southern corn stalk borer, stalk borer, sugarcane borer,                                              northern corn rootworm, and Mexican corn rootworm.
                                        and corn earworm; and also provide protection from larval injury caused by susceptible western corn rootworm, northern corn rootworm,
                                        and Mexican corn rootworm.
                                                                                                                                                                                                                              Corn products containing SmartStax® use multiple modes of action to protect corn from the broadest spectrum of
                                                                                                                                                                                                                              above-and-below-ground corn insects. It offers reduced refuge requirements of only 5 percent in the Corn Belt. By allowing growers to
                                        Corn products containing SmartStax® Refuge Advanced use multiple modes of action to protect corn from the broadest spectrum of                                                        plant 95 percent of their acres to high-yielding, insect-traited hybrids, SmartStax helps farmers maximize whole-farm yield potential.
                                        above-and-below-ground corn insects. This version includes in-bag refuge which eliminates the need for separate, structured refuge in
                                        the Corn Belt.                                                                                                                                                                        Corn products containing SmartStax® use multiple modes of action to protect corn from the broadest spectrum of above-and-below-
                                                                                                                                                                                                                              ground corn insects. It offers reduced refuge requirements of only 5 percent in the Corn Belt. By allowing growers to plant 95 percent
                                                                                                                                                                                                                              of their acres to high-yielding, insect-traited hybrids, SmartStax helps farmers maximize whole-farm yield potential. SmartStax® Enlist™
                                                                                                                                                                                                                              hybrids are tolerant to 2,4 D choline, glyphosate, glufosinate and FOP herbicides. Enlist One® herbicide, a straight-goods 2,4 D choline,
                                        Corn products containing Optimum® AcreMax® RW Insect Protection provide protection from larval injury caused by susceptible western                                                   and Enlist Duo® herbicide, a combination of 2,4 D choline and glyphosate, are designed to be applied to crops with the Enlist trait.
                                        corn rootworm, northern corn rootworm, and Mexican corn rootworm.                                                                                                                     Enlist herbicides with Colex-D® technology provide exceptional weed control and on-target application. Additional product-specific
                                                                                                                                                                                                                              stewardship requirements for Enlist crops can be found in the Enlist™ Product Use Guide, and at www.Enlist.com. Always read and
                                                                                                                                                                                                                              follow label directions. Consult Enlist herbicide labels for weed species controlled.
                                        Corn products containing the Herculex® I (HX1) trait provide protection or suppression against susceptible European corn borer,
                                                                                                                                                                                                                              Corn products containing Optimum® Intrasect® Insect Protection provide protection or suppression against susceptible European corn
                                        southwestern corn borer, black cutworm, fall armyworm, lesser corn stalk borer, southern corn stalk borer, sugarcane borer, and corn
                                                                                                                                                                                                                              borer, southwestern corn borer, black cutworm, fall armyworm, lesser corn stalk borer, southern corn stalk borer, sugarcane borer, stalk
                                        earworm.
                                                                                                                                                                                                                              borer, and corn earworm.

                                        Corn products containing PowerCore® are a pyramid of Bt traits that combines three proteins to deliver broad spectrum protection                                                      Corn products containing Optimum® Leptra® Insect Protection provide protection or suppression against susceptible corn earworm,
                                        against above-ground pests. This season-long insect control is specialized for areas with minimal rootworm pressure to protect your                                                   European corn borer, southwestern corn borer, black cutworm, fall armyworm, western bean cutworm, lesser corn stalk borer, southern
                                        high-yielding corn crop.                                                                                                                                                              corn stalk borer, stalk borer, and sugarcane borer.

                                                                                                                                                                                   PLEASE NOTE: Additional licensed products are offered in some Corteva Agriscience™ brands including Agrisure® GT, Agrisure® GT/CB/LL, Agrisure® 3000GT, Agrisure Artesian® 3011A, Agrisure Viptera® 3110, Agri-
                                                                                                                                                                                   sure Viptera® 3111, Agrisure® 3120 Refuge Renew™, Agrisure® 3120 E-Z Refuge®, Agrisure® 3122 Refuge Renew™, Agrisure® 3122 E-Z Refuge®, Agrisure® 3220 Refuge Renew™, and Agrisure® 3220 E-Z Refuge®.
                                                                                                                                                                                   Please refer to the manufacturer’s website at the website address www.syngentastewardship.com for more details on these products.

12                                                                                                                                                                                                                                                                                                                                                                                                   13
2021 CORN UNITED STATES PRODUCT USE GUIDE - Corteva Agriscience
Corn Technology Refuge Requirements                                                                                                                                         STRUCTURED      Insect
                                                                                                                                                                               REFUGE PRODUCTS Protection
                                                                                                                                                                                                                          Herbicide
                                                                                                                                                                                                                           Traits         Add’l Refuge
                                                                                                                                                                                                                                                             Corn Region
                                                                                                                                                                                                                                                                    Refuge Design              Add’l Refuge
                                                                                                                                                                                                                                                                                                               Cotton Region
                                                                                                                                                                                                                                                                                                                         Refuge Design

                                                                                                                                                                                                           Above
                                                                                                                                                                                                                                               20%                   Within, adjacent,              50%                  Within, adjacent,
                                                                                                                                                                                                                           LL/RR2                                   or up to a half mile                                or up to a half mile
         INTEGRATED                                     Insect           Herbicide          Corn Region               Cotton Region
      REFUGE PRODUCTS             Blend Ratio         Protection          Traits   Add’l Refuge Refuge Design Add’l Refuge Refuge Design
                                                                                                                                                                                                           Above
                                                                                                                                                                                                                                                5%                   Within, adjacent,              20%                  Within, adjacent,
                                                                                                                                                                                                                           LL/RR2                                   or up to a half mile                                or up to a half mile
                                                           Above
                                                                                                0%                                     20%            Within, adjacent or
                                     95/5                                    LL/RR2                                 None                               up to a half mile
                                                                                                                                                                                                           Above
                                                                                                                                                                                                                                                5%                   Within, adjacent,              20%                  Within, adjacent,
                                                                                                                                                                                                                        LL/RR2/ENL                                  or up to a half mile                                or up to a half mile

                                                           Above
                                                                                                0%                                     20%            Within, adjacent or
                                     95/5                                    LL/RR2                                 None                               up to a half mile                                   Above
                                                                                                                                                                                                                                                5%                   Within, adjacent,              20%                  Within, adjacent,
                                                                                                                                                                                                                           LL/RR2                                   or up to a half mile                                or up to a half mile

                                                           Above
                                                                                                0%                                     20%            Within, adjacent or                                                                                            Within, adjacent,                                   Within, adjacent,
                                     95/5                                    LL/RR2                                 None                               up to a half mile
                                                                                                                                                                                                           Above
                                                                                                                                                                                                                           LL/RR2               5%                                                  20%
                                                                                                                                                                                                                                                                    or up to a half mile                                or up to a half mile

                                                                                                                                                                                                                                                                                                                  Common – Within or adjacent
                                                           Above                                                                                                                                           Above                                             Common – Within or adjacent            50%              Separate – CB: Within,
                                                                                                0%                                     20%            Within, adjacent or                                                                                       Separate – CB: Within,                             adjacent or up to a half mile
                                    90/10                                    LL/RR2                                 None                                                                                                   LL/RR2              20%
                                                                                                                                                       up to a half mile                                                                                      adjacent or up to a half mile
                                                           Below                                                                                                                                           Below
                                                                                                                                                                                                                                                               CRW: Within or adjacent              20%              Separate – CRW: Within
                                                                                                                                                                                                                                                                                                                          or adjacent
                                                           Above                                                                                                                                                                                                                                                  Common – Within or adjacent
                                    90/10                                    LL/RR2             0%                  None               20%            Within, adjacent or                                  Above                                             Common – Within or adjacent            50%              Separate – CB: Within,
                                                                                                                                                       up to a half mile                                                                                        Separate – CB: Within,                             adjacent or up to a half mile
                                                           Below                                                                                                                                                           LL/RR2              20%
                                                                                                                                                                                                                                                              adjacent or up to a half mile
                                                                                                                                                                                                           Below
                                                                                                                                                                                                                                                               CRW: Within or adjacent              20%              Separate – CRW: Within
                                                                                                                                                                                                                                                                                                                          or adjacent
                                                           Above

                                                                                                0%                                     20%            Within, adjacent or                                                                                    Common – Within or adjacent                          Common – Within or adjacent
                                     95/5                                    LL/RR2                                 None                               up to a half mile
                                                                                                                                                                                                           Above

                                                                                                                                                                                                                                               20%              Separate – CB: Within,              20%              Separate – CB: Within,
                                                           Below
                                                                                                                                                                                                                           LL/RR2                             adjacent or up to a half mile                        adjacent or up to a half mile
                                                                                                                                                                                                           Below
                                                                                                                                                                                                                                                               CRW: Within or adjacent                              CRW: Within or adjacent
                                                           Above
                                                                                                                                                      Within, adjacent or                                  Above                                             Common – Within or adjacent                          Common – Within or adjacent
                                     95/5                                    LL/RR2             0%                  None               20%                                                                                                                      Separate – CB: Within,                               Separate – CB: Within,
                                                                                                                                                       up to a half mile                                                   LL/RR2              20%                                                  20%
                                                           Below                                                                                                                                                                                              adjacent or up to a half mile                        adjacent or up to a half mile
                                                                                                                                                                                                           Below
                                                                                                                                                                                                                                                               CRW: Within or adjacent                              CRW: Within or adjacent

                                                           Above                                                                                                                                           Above                                             Common – Within or adjacent                          Common – Within or adjacent
                                                                                                                                                      Within, adjacent or                                                                       5%              Separate – CB: Within,              20%              Separate – CB: Within,
                                     95/5                                    LL/RR2             0%                  None               20%                                                                                 LL/RR2                             adjacent or up to a half mile                        adjacent or up to a half mile
                                                                                                                                                       up to a half mile                                   Below
                                                           Below                                                                                                                                                                                               CRW: Within or adjacent                              CRW: Within or adjacent

                                                                                                                                                                                                           Above

                                                                                                                                                                                                                                               20%                   Within, adjacent,              50%                  Within, adjacent,
                                                                                                                                                      Within, adjacent or
                                                                                                                                                                                                                           LL/RR2                                   or up to a half mile                                or up to a half mile
                                    90/10                                    LL/RR2             0%                  None               20%                                                                 Below
                                                           Below                                                                                       up to a half mile

                                                                                                                                                                                                           Above                                             Common – Within or adjacent                          Common – Within or adjacent
     CB: Corn borer                                                                                                                                                                                                                             5%              Separate – CB: Within,              20%              Separate – CB: Within,
                                                                                                                                                                                                                           LL/RR2                             adjacent or up to a half mile                        adjacent or up to a half mile
     CRW: Corn rootworm             Above                                                                                  Above
                                                                                                                                                                                                           Below
     LL: LibertyLink®                       Above Ground Insect Protection      Below   Below Ground Insect Protection             Above and Below Ground Insect Protection                                                                                    CRW: Within or adjacent                              CRW: Within or adjacent
     RR2: Roundup Ready® Corn 2                                                                                            Below
     ENL: Enlist™                                                                                                                                                                                          Above                                             Common – Within or adjacent                          Common – Within or adjacent
                                                                                                                                                                                                                                                5%              Separate – CB: Within,              20%              Separate – CB: Within,
                                                                                                                                                                                                                        LL/RR2/ENL                            adjacent or up to a half mile                        adjacent or up to a half mile
                                                                                                                                                                                                           Below
                                                                                                                                                                                                                                                               CRW: Within or adjacent                              CRW: Within or adjacent
                                                                                                                                                                              CB: Corn borer
                                                                                                                                                                              CRW: Corn rootworm            Above                                                                               Above
                                                                                                                                                                              LL: LibertyLink®                      Above Ground Insect Protection   Below    Below Ground Insect Protection            Above and Below Ground Insect Protection
                                                                                                                                                                              RR2: Roundup Ready® Corn 2                                                                                        Below
                                                                                                                                                                              ENL: Enlist™

14                                                                                                                                                                                                                                                                                                                                                 15
2021 CORN UNITED STATES PRODUCT USE GUIDE - Corteva Agriscience
Corn Insect Efficacy Ratings                                                                                                                                                                                                                            (as of August 2020)

     Efficacy levels based on Corteva Agriscience™ and/or independent university entomologist                                      You must also plant the required refuge when using these technologies. Please contact
     results against susceptible insect populations. Product responses can vary by location, pest                                  your sales professional or consult with your local university extension for more information
     population, environmental conditions, and agricultural practices.                                                             regarding insect resistance management guidelines, best management practices and to
                                                                                                                                   understand whether there has been a shift in susceptibility or insect resistance with certain
     # Various factors, including pest pressure, reduced susceptibility, and insect resistance in
                                                                                                                                   pests documented in your area.
     some pest populations may affect efficacy of certain corn technology products in some
     regions. To help extend durability of these technologies, Corteva Agriscience recommends                                      * Western bean cutworm has been removed from the Corteva Agriscience product use
     you implement Integrated Pest Management (IPM) practices such as crop rotation, cultural                                      statement for several corn products that contain Herculex® I (Cry1F) but lack another
     and biological control tactics (including rotating sources of Bt-protected corn traits), pest                                 mode of action for western bean cutworm due to a wide-spread decrease in susceptibility
     scouting, and appropriate use of pest thresholds when employing management practices                                          indicating the possibility of field-evolved resistance to Cry1F in most geographies.
     such as insecticide application.

                                                                                                                                                                                    Insect Efficacy Levels

                                                                                                                                                                                      Southwestern Corn Borer #

                                                                                                                                                                                                                                                                                                                 Western Corn Rootworm#
                                                                                                                                                                                                                                                               Southern Cornstalk Borer

                                                                                                                                                                                                                                                                                                                                          Northern Corn Rootworm

                                                                                                                                                                                                                                                                                                                                                                   Mexican Corn Rootworm
                                                                                                                           Western Bean Cutworm*

                                                                                                                                                                                                                  Lesser Cornstalk Borer

                                                                                                                                                                                                                                                                                          Stalk Borer (Common)
                                                                                     European Corn Borer

                                                                                                                                                                                                                                           Sugarcane Borer
                                                                                                                                                   Fall Armyworm#
                                                                                                           Corn Earworm#

                                                                                                                                                                    Black Cutworm
                               Corn Technology Traits
      INTEGRATED REFUGE PRODUCTS
      Optimum® AcreMax® (Corn Borer)                                                     C                    S                                       C               C                    C                           C                      C                     C                         S

      Optimum AcreMax Leptra (Corn Borer/Corn Earworm)
                  ®             ®          ®
                                                                                         C                   C                 C                      C               C                    C                           C                      C                     C                         C

      PowerCore® Refuge Advanced® (Corn Borer)                                           C                    S                                       C               C                    C                           C                      C                     C                         S

      Optimum AcreMax TRIsect (Corn Borer/Rootworm)
                 ®             ®           ®
                                                                                         C                    S                                       C               C                    C                           C                      C                     C                         S                       C                        C                       C

      Optimum® AcreMax® Xtra (Corn Borer/Rootworm)                                       C                    S                                       C               C                    C                           C                      C                     C                         S                       C                        C                       C

      Optimum AcreMax XTreme (Corn Borer/Rootworm)
                  ®             ®
                                                                                         C                    S                                       C               C                    C                           C                      C                     C                         S                       C                        C                       C

      Qrome® (Corn Borer/Rootworm)                                                       C                    S                                       C               C                    C                           C                      C                     C                         S                       C                       C                        C

      SmartStax Refuge Advanced (Corn Borer/Rootworm)
                      ®                        ®
                                                                                         C                    S                                       C               C                    C                           C                      C                     C                         S                       C                        C                       C
      Optimum® AcreMax® RW (Corn Rootworm)                                                                                                                                                                                                                                                                           C                        C                        C
      STRUCTURED REFUGE PRODUCTS
      Herculex® I (Corn Borer)                                                           C                    S                                       C               C                    C                           C                      C                     C

      PowerCore (Corn Borer)
                      ®
                                                                                         C                    S                                       C               C                    C                           C                      C                     C                         S

      PowerCore® Enlist™ (Corn Borer)                                                    C                    S                                       C               C                    C                           C                      C                     C                         S

      Optimum Intrasect (Corn Borer)
                  ®            ®
                                                                                         C                    S                                       C               C                    C                           C                      C                     C                         S

      Optimum® Leptra® (Corn Borer/Corn Earworm)                                         C                   C                 C                      C               C                    C                           C                      C                     C                         C

      Herculex XTRA (Corn Borer/Rootworm)
                 ®
                                                                                         C                    S                                       C               C                    C                           C                      C                     C                                                 C                        C                       C

      Optimum® TRIsect® (Corn Borer/Rootworm)                                            C                    S                                       C               C                    C                           C                      C                     C                                                 C                        C                       C

      Optimum Intrasect Xtra (Corn Borer/Rootworm)
                  ®            ®
                                                                                         C                    S                                       C               C                    C                          C                       C                     C                         S                      C                        C                        C

      Optimum® Intrasect® TRIsect® (Corn Borer/Rootworm)                                 C                    S                                       C               C                    C                           C                      C                     C                         S                       C                        C                       C

      Optimum Intrasect XTreme (Corn Borer/Rootworm)
                  ®            ®
                                                                                         C                    S                                       C               C                    C                           C                      C                     C                         S                       C                        C                       C

      Optimum® AcreMax® 1 (Corn Borer/Rootworm)                                          C                    S                                       C               C                    C                           C                      C                     C                                                 C                        C                       C

      SmartStax (Corn Borer/Rootworm)
                      ®
                                                                                         C                    S                                       C               C                    C                           C                      C                     C                         S                       C                        C                       C
      SmartStax® Enlist™ (Corn Borer/Rootworm)                                           C                    S                                       C               C                    C                           C                      C                     C                         S                       C                        C                       C
      C = Controlled S = Suppressed Blank = Not Labeled
      All scores of integrated refuge products are based upon the major component.

16                                                                                                                                                                                                                                                                                                                                                                                         17
2021 CORN UNITED STATES PRODUCT USE GUIDE - Corteva Agriscience
Calculating Structured Refuge
                  A           Refer to this diagram for the examples below.
                                  A Total Corn Acres†
                                  B Refuge Acres
                                  C Bt Acres
                                  % Percent of Required Refuge—               or
                                    Based on total corn acres

      B               C       I ncludes all corn acres that are infield or adjacent
                              †

                               to each other and will be allocated to the Bt product and its associated refuge.

      THE CORRECT WAY TO CALCULATE                         Example shown is for a 20% refuge product.
     START with the TOTAL number of corn                Multiply by the PERCENT of

                                                                                                                        √
     acres you want to plant in an area.                refuge required for the Bt trait.       This is your minimum REFUGE ACRES.

     Example          A   200                   x         %         2 0%                    =     B           40
     Your Field
                                                x                                           =
     Next, subtract your refuge acres from your total corn acres.                               This is your maximum Bt ACRES.

     Example          A   200                   –          B           40                   =     C          16 0
     Your Field
                                                –                                           =

                                                                                                                                     “Adhering to stewardship practices has ensured that my farm continues to be profitable and productive.
                                                                                                                                     Planting refuge allows for maximum product value, benefits and longevity.” Chris Edgington, St. Ansgar, Iowa

18                                                                                                                                                                                                                                                  19
Intellectual Property Protection
                                                                                                                                                                       n   What options exist related to staggering planting times to help temporally      n   Understanding characteristics of applied technologies or pest management
                                                                                                                                                                           isolate a given crop from the potential of unintended outcrossing;                  tools and the potential impact to different types of crops planted in the
                                                                                                                                                                       n   What are cleaning and handling options for a particular crop that could             vicinity.
                                                                                                                                                                           help to minimize the potential for inadvertent comingling during planting,      In today’s agricultural marketplace, growers share common goals of
                                                                                                                                                                           harvesting or cleaning activities, considering the use of planters, combines,   increasing productivity and profitability, and through planning and proactive
 Corteva Agriscience™ has a long history of investing in intellectual property to   Why is a TUA required?                                                                 seed storage bins, seed hopper/boxes, transportation vehicles, and other        management measures, coexistence can help all growers meet their
 provide growers with high performing varieties and industry leading services.                                                                                             equipment pre- and post-harvest; and                                            productivity goals and stewardship responsibilities while respecting their
 Our continued commitment to product research results in Corteva Agriscience        n   A TUA is required for the purchase of any Corteva Agriscience seed - all
                                                                                                                                                                                                                                                           neighboring farming operations.
 brand products that consistently deliver high yields to help make you more             crops, biotech and non-biotech. The TUA serves as an agreement between
 profitable. Corteva Agriscience uses patents and Plant Variety Protection (PVP)        the customer and Corteva Agriscience demonstrating that the customer
 laws to protect our investment in patented germplasm, native and transgenic            understands and agrees to follow all license terms, stewardship and

                                                                                                                                                                       Seed Treatment Stewardship
 traits, and breeding technologies. PVP laws give breeders exclusive control            applicable legal responsibilities related to their seed products.
 over plant varieties for up to 20 years, enabling Corteva Agriscience to bring     n   Even though some products do not contain biotech traits, the TUA protects
 new products to the marketplace supported by improved technology.                      the intellectual property associated with non-biotech products such as
 It is important to note that Corteva Agriscience product offerings, even if not        germplasm and other intellectual know-how and patents.
 biotech, can carry multiple types of intellectual property protection, such as     n   The TUA grants a limited license for the grower to use/plant Corteva           Seed treatments, including fungicides, insecticides, nematicides, and               potential for adverse effects on producers and the environment, including
 patented genetics, patented breeding technologies, plant variety protection,           Agriscience seed containing Corteva Agriscience sourced technologies           amendments, play a critical role in agriculture and the production of a healthy     pollinators, which may be present at the time of planting.
 patented transgenic traits, and patented native traits, including through the          (including germplasm, non-biotech traits, and biotech traits) and produce a    crop. In addition to helping manage against early season pests and diseases,        Additional best management practices can be found:
 terms and conditions of use found in the Corteva Agriscience TUA.                      single commercial crop.                                                        they serve as a viable alternative to foliar and soil applications.                 http://seed-treatment-guide.com/
 The purchase of any Corteva Agriscience variety or trait is done so under          n   The TUA requires growers to use and follow the applicable product use          Seed treatment management and responsible stewardship play a vital role
 license with certain limitations. By using the seed supplied in connection                                                                                                                                                                                For a short video on treated seed stewardship, click here or type into your
                                                                                        guide and labels (seed and herbicide).                                         in sustaining our environment while maximizing crop health. Responsible
 with a Corteva Agriscience Technology Use Agreement, you agree to the fact                                                                                                                                                                                web browser the following: https://www.youtube.com/watch?v=pGGviLUNagw
                                                                                    n   The TUA prohibits certain activities such as saving seed or use of             stewardship practices help maintain seed and seed treatment integrity, which
 that the seed – and technology within that seed – includes subject matter                                                                                                                                                                                 For more information on pollinator health visit:
                                                                                        unauthorized herbicides on Enlist™ crops (where applicable).                   keeps the active ingredient on the seed to achieve the maximum crop health
 owned by Corteva Agriscience, or licensed from a third party, that is protected                                                                                                                                                                           http://honeybeehealthcoalition.org
                                                                                                                                                                       benefit for the investment. In addition, these practices help minimize the
 under U.S. intellectual property laws. Under this contract, you agree to a         By abiding by your Corteva Agriscience Technology Use Agreement, you are
 single-commercial planting of the seed and agree to not bin run or                 helping Corteva Agriscience continue to invest in advances in genetics and
 save your seed.                                                                    technology that bring forward new research discoveries. These discoveries
                                                                                    ultimately help you increase production and meet new pest and production

                                                                                                                                                                       Steps for Stewardship of Treated Seed
                                                                                    challenges.

 Coexistence                                                                                                                                                           Follow Directions –
                                                                                                                                                                       Follow directions on treated                                                                      Minimize Dust –
 For decades, multiple agricultural systems have successfully coexisted in          identity-preserved crops, organically-produced crops, conventionally produced       seed container labeling for                                                                    Use advanced seed flow
 the United States and around the world, from initial production through            crops or crops with biotech traits.                                                 handling, storage, planting                                                               lubricants that minimize dust.
 supply chains to the ultimate end users. Over time, management practices to        For products receiving premiums, the grower is producing a crop supported               and disposal practices.
 facilitate these different agricultural systems have developed and have been       by a special market price, and therefore assumes responsibility for meeting
 continuously improved so that high purity and high quality seed and grain is       any applicable market specifications to receive the applicable premium price
 available to help growers, handlers, and end-users maximize opportunities          from that market. Likewise, for products containing biotech traits that may
 and take full advantage of the wide variety of technologies available to
 each. One example of successful coexistence is the production of similar
                                                                                    not yet be approved in certain export markets or have special considerations                                               Eliminate Weeds –
                                                                                    related to production practices (e.g., herbicide application, specialty                                                    Eliminate flowering plants and
 commodities in close proximity, such as field corn, sweet corn, white corn,        characteristics), the grower assumes responsibility for the stewardship                                                    weeds in and around the
 and popcorn. Coexistence strategies should be designed to meet market              conditions and implementation related to use of such technologies. Even                                                    field prior to planting.
                                                                                                                                                                                                                                                                                              BeeAware –
 requirements using science-based industry standards and management                 though the ultimate responsibility is on the grower producing a crop for                                                                                                                                  At planting, be aware of honey
 practices, and should be flexible to facilitate diverse options and choice         a particular market to implement appropriate stewardship practices and                                                                                                                                    bees and hives located near
 for growers and the food and feed supply chain. This flexibility also should       requirements, including those communicated by a seed provider, it is                                                                                                                                      the field, and communicate
 include the ability of coexistence strategies to be modified as changes            also each grower’s responsibility to communicate with and be aware of                                                                                                                                     with beekeepers when possible.
 in products, markets, or practices take place. The on-going success of             the planting intentions of his or her neighbors to gauge the need for any
 coexistence has depended upon cooperation, communication, flexibility, and         appropriate management and coexistence practices. By communicating what
 mutual respect for each cropping system among the entire value chain. Over
 the years, growers have adapted to changes and innovation in agriculture
                                                                                    is being grown on neighboring fields and the potential implications of those                                            Clean and Remove –
                                                                                    crops on each growers’ management decisions, growers can utilize some                                                   Completely remove all treated
 by using new farm management practices, new technologies, and other                of the following coexistence considerations to limit potential conflicts, while                                         seed left in containers and
                                                                                                                                                                                                                                                                       For detailed information about
 appropriate practices and can continue to do so into the future.                   acknowledging the generally recognized and accepted occurrence of the                                                                                                              stewardship of treated seed, check out
                                                                                                                                                                                                            equipment used to handle harvested
 It is therefore incumbent on all growers to consider and implement                 movement of incidental amounts of pollen:                                                                               grain, and dispose of it properly.                         www.seed-treatment-guide.com
 management practices to satisfy the relevant marketing and stewardship             n   What is the crop biology and what are the product characteristics,                                                  Keep all treated seed out of the
 practices required by the desired end market. By choosing to grow any crop,            specifically considering whether or not the crop is self-pollinating or                                             commodity grain channels.
 growers are inherently agreeing to use practices appropriate to ensure the             cross-pollinating;
 integrity and marketability of those crops for the intended market and that
 suitable management and stewardship practices are being implemented,               n   What options exist to arrange or select planting locations and fields to
 considering each neighbors’ farm management. This is true regardless                   help minimize the potential for outcrossing to or from a particular crop, by
 of the particular market being served, whether it is specialty crops,                  considering, for example, appropriateness of buffer rows, environmental
                                                                                        windbreaks, or land devoted to conservation;

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