Get Timing Right for Post Corn Herbicides

Zoomed in sprayer arm spraying corn
Sprayer - aerial view

Timing Your Post Corn Herbicide Application Just Right

When is the “right” time to apply postemergence corn herbicides? The answer is different for every farmer – and depends on many factors. Get the right answer for your acres with tips from a University of Nebraska weed scientist in this article.


And find more resources to help ensure successful applications, including videos, articles and audio, farther down this page.

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Postemergence Corn Herbicide Application Articles

Knee high corn

Corn Height Impacts Postemergence Options

See why corn height needs to be a top consideration when timing postemergence applications.

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Early corn - clean rows

TN Retailer Sees Success With Kyro™ Herbicide

Tennessee retailer Wes Bradley shares his experience trialing Kyro herbicide on 1,000 corn acres with heavy weed pressure.

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Kyro™ Herbicide

Want to know about all the benefits Kyro herbicide can bring to your corn acres? Get an overview of the important details now. 

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Farmer examining young corn in field

Managing for Profit on Brownfield

Corteva Agriscience crop protection experts share the latest agronomic insights on Managing for Profit on Brownfield Ag radio. Listen to past episodes and find complementary informational resources. 

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Managing for Profit Episode

Enlist Duo® and Enlist One® herbicides are not registered for sale or use in all states or counties. Contact your state pesticide regulatory agency to determine if a product is registered for sale or use in your area. Enlist Duo and Enlist One herbicides are the only 2,4-D products authorized for use with Enlist® crops. Consult Enlist herbicide labels for weed species controlled. Kyro is not registered for sale or use in all states. Kyro is 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. Always read and follow label directions.