Keystone® LA NXT Herbicide – Crop Protection | Corteva Agriscience
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Keystone® LA herbicide for corn

Keystone® LA NXT†

Herbicide

Consistent control

Corn farmers can count on Keystone® LA NXT herbicide for consistent control of both large- and small-seeded broadleaf weeds in areas where atrazine use is restricted or where lower atrazine rates are desired. The dual modes of action provide consistent control of a wide spectrum of grasses and broadleaf weeds, including foxtail, barnyardgrass, crabgrass, waterhemp, lambsquarters, pigweeds and nightshades. Keystone® LA NXT requires only ¼ inch of rain for activation and can be tank-mixed with many pre- and postemergence corn herbicides.

Labels

Supplemental Information

To find supplemental information on this product in a registered state, please use our Label Finder tool.

Benefits

Excellent control

Requiring only ¼ inch of rain for activation, Keystone® LA NXT herbicide provides excellent control of annual grasses and effective control of small-seeded broadleaf weeds.

Flexibility

Keystone® LA NXT can be applied from early preplant to early postemergence and fits conventional, reduced-till and no-till corn production systems.

Crops

Corn

Corn Silage

Corn, Field, For Seed (Zea mays ssp. mays)

Corn, Field (Zea mays ssp. mays)

Corn, Pop, Yellow (Zea mays ssp. Mays)

Corn, Sweet (Zea mays ssp. mays)

Miscanthus

Silvergrass (Miscanthus)

Perennials

Perennials

Controlled weeds

This product delivers effective weed control against the following:

  • Barnyardgrass
  • Cocklebur
  • Cupgrass
  • Foxtail
  • Jimsonweed
  • Kochia
  • Lambsquarters
  • Morningglory
  • Nightshade
  • Pusley
  • Ragweed
  • Sida
  • Smartweed
  • Velvetleaf
  • Waterhemp
  • Witchgrass

Refer to the Product Label for complete product efficacy information.

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State Registrations

  • Registered
  • Unregistered

Technical Specifications

  • Active Ingredient
    acetochlor; atrazine
  • Herbicide Group
    Acetochlor and atrazine, the active ingredients in this product, are Group 15 and Group 5 herbicides, respectively, based on the mode of action classification system of the Weed Science Society of America. 
  • Approved Use

    A preemergence herbicide for control of annual grasses and broadleaf weeds in field corn, production seed corn, silage corn, sweet corn, popcorn, Miscanthus or other nonfood perennial bioenergy crops.

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®™Trademarks of Dow AgroSciences, DuPont or Pioneer and their affiliated companies or respective owners. Keystone NXT is not available for sale, distribution or use in all states. Elevore, Instinct and Keystone LA NXT are not registered for sale or use in all states. Keystone LA NXT and Keystone NXT 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.