What does #1 Look Like in the West? It Looks Like This.

Every acre is unique. That’s why Pioneer® — the nation’s #1 brand for corn and soybeans¹ — delivers proven genetics, advanced traits, and local support. Our insights and recommendations are tailored for the West, helping growers get the most out of every bag of seed.

US Map - Western region states highlighted

Scouting Guide

V9 to R6 Corn Insects & Diseases

Corn Rootworm Adults

Corn Rootworm Adults

V10 - R1
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Gibberella Stalk Rot

Gibberella Stalk Rot

V10 - R4
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Corn Earworm

Corn Earworm

R1 - R4
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Fusarium Ear Rot

Fusarium Ear Rot

R3 - R6
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Japanese Beetle

Japanese Beetle

V10 - R4
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Tar Spot

Tar Spot

V10 - R4
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Anthracnose Stalk Rot

Anthracnose Stalk Rot

R2 - R6
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Gibberella Ear Rot

Gibberella Ear Rot

R3 - R6
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Fusarium Stalk Rot

Fusarium Stalk Rot

V10 - R4
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Western Bean Cutworm

Western Bean Cutworm

VT - R2
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Diplodia Ear Rot

Diplodia Ear Rot

R2 - R6
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Soybeans — Bloom to Leaf Drop

Brown Stem Rot

Brown Stem Rot

Bloom – leaf drop
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Charcoal Rot

Charcoal Rot

Pod fill – leaf drop
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Sudden Death Syndrome

Sudden Death Syndrome

Bloom – leaf drop
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Red Crown Rot

Red Crown Rot

Bloom – leaf drop
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Agronomy Innovation

 

 

Explore More Products for the West

Explore More Products for the West

Stay One Step Ahead During the Growing Season

Stay one step ahead during the growing season with Pioneer Disease Alerts.


¹According to Kynetic USA, Inc. agricultural sales data for 2024 corn and soybean sales. Copyright 2025 Kynetec USA, Inc.

The foregoing is provided for informational use only. Please contact your Pioneer sales representative for information and suggestions specific to your operation. Product performance is variable and depends on many factors such as moisture and heat stress, soil type, management practices and environmental stress as well as disease and pest pressures. Individual results may vary. Pioneer® brand products are provided subject to the terms and conditions of purchase which are part of the labeling and purchase documents.

®™ Trademarks of Corteva Agriscience and its affiliated companies. Enlist E3® soybeans are jointly developed and owned by Corteva Agriscience LLC and M.S. Technologies, LLC. Enlist One is the only 2,4-D product authorized for use in Enlist crops. Not all products are registered for sale or use in all states or counties. Enversa™, Kyro®, and Resicore® REV are not available for sale, distribution or use in Nassau and Suffolk counties in the state of New York. Contact your state pesticide regulatory agency to determine if a product is registered for sale or use in your state or area. Consult the label before purchase or use for full details. Always read and follow label directions. ©2025 Corteva.