Corn Herbicides Portfolio | Corteva Agriscience™

Corn Herbicides


Get power over weeds

Corn herbicides from Corteva Agriscience fit the way farmers grow corn so they can spend less time worrying about unwanted, yield-robbing weeds. Our corn herbicides offer dependability and application flexibility to deal with the unexpected.

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Flexibility to fit your farm

As a farmer, you know that when it comes to weed control, a one-size-fits-all approach won’t cut it. That’s why the corn herbicides portfolio from Corteva Agriscience features powerful products with the flexibility you need to create the right program for your farm.

Looking for preemergence and postemergence options? Do you prefer a one-or two-pass approach? What kind of residual protection do you require? Regardless of what you’re looking for, there are choices to fit your operation’s needs. To find the best fit, take a look at the corn herbicide flexibility application guide from Corteva Agriscience. Once you have a plan in mind, remember to talk with your territory manager or retailer to address any specific questions.

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Products that fit the way you farm

From preplant to postemergence, corn herbicides from Corteva Agriscience give farmers power over weeds. These comprehensive solutions provide effective control to ease weed anxieties and maximize yield potential.

An Innovative, Flexible Solution

Resicore XL logo

Resicore® XL herbicide is a preplant, pre- and post-emergence solution that builds on the success and proven weed control that corn farmers have come to expect from Resicore herbicide. With control of more than 75 of the toughest broadleaf and grass weeds, Resicore XL elevates the farmer experience with enhanced features and benefits. This includes increased crop safety, a wider application window and greater tank-mix compatibility.

Powerful weed control

Resicore logo

Resicore® herbicide provides powerful control of more than 75 of the toughest grasses and broadleaf weeds found in cornfields. The wide rate range of Resicore allows farmers to apply from preplant to early postemergence to meet the needs of their farm.

Product Details

Cover more ground with application flexibility

SureStart II logo

SureStart® II herbicide is proven to control weeds when it matters most — during the early developmental stages of corn growth. With SureStart II, farmers can take control whether the first herbicide pass occurs before or after planting.  

Product Details

Outmuscle challenging and herbicide-resistant weeds

Realm Q logo

Realm® Q herbicide helps farmers outmuscle weeds by packing 20 acres of weed control in every bottle. Realm Q is designed for postemergence weed control in corn up to 20 inches tall and includes built-in safener technology to ensure crop safety.

Consistent control of grasses and broadleaf weeds

Keystone NXT logo

Keystone® NXT herbicide is an effective solution for farmers seeking early season weed control in corn. With two modes of action, Keystone NXT controls a wide spectrum of annual grasses and small-seeded broadleaf weeds. It can be applied from early preplant to 11-inch-tall corn. 

Product Details

Peace of mind with early weed control

Cinch ATZ logo

Cinch® ATZ† herbicide delivers peace of mind with application flexibility through early weed control in corn and sorghum. Cinch ATZ can be applied from early preplant to early postemergence in water, liquid or dry fertilizer. 


When to Apply Corn Herbicides


corn row

TruChoice Savings

Corteva Agriscience is pleased to deliver upfront savings through TruChoice® Offers, with farmer discounts applied when your local retailer completes a transaction in TruChoiceOnline. By purchasing Pioneer® brand seed, you can earn Corteva Cash to use toward more than 100 crop protection products — leveraging your TruChoice dollars even further.

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Resicore® XL has not yet received regulatory approvals. The information presented here is not an offer for sale. Keystone® NXT is a Restricted Use Pesticide. Keystone NXT, Realm® Q, Resicore® and SureStart® II are not registered for sale or use in all states. Keystone® NXT, Resicore and SureStart® II 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. Always read and follow label directions.