Korrex II

Herbicide

Korrex™ II herbicide, with SoilActive™ technology, provides superior pre-seed control of all forms of kochia and other tough broadleaf weeds for up to two weeks after application.

Ask an Agrologist

Benefits

Combine Korrex II with VP480™, or any glyphosate, for superior pre-seed weed control of all forms of kochia and broad-spectrum control of other broadleaf weeds. Other benefits include:

Flexible mixing

Canola stubble Easily tank mix Korrex II with VP480, or any glyphosate, for effective pre-seed control of kochia, dandelion, narrow-leaved hawk’s-beard, wild buckwheat, flixweed, volunteer canola and more.

Extended weed control

Canola stubble field Apply anytime before freeze-up in the fall for extended control of broadleaf weeds into next spring. Apply in spring for extended control of broadleaf weeds for up to two weeks after application with SoilActive technology.

Resistance management

Canola stubble field When tank mixed with glyphosate, Korrex II will provide Multi-Mode of Action control of resistant weeds and effectively delay the development of herbicide resistance.

Crops

Use Korrex II prior to the following cereal crops to control tough broadleaf weeds in the spring or fall.     

Barley

Barley (Hordeum vulgare ssp. vulgare)

Oat

Oat (Avena spp.)

Wheat

Wheat, Durum (Triticum durum)

Wheat, Spring Seeded (Triticum aestivum)

Winter Wheat


Registrations

Registered for use in the prairie provinces and the Peace River region of British Columbia.

  • Registered
  • Unregistered

Technical Specifications

  • Herbicide Group

    Group 2

    Group 4 

  • Rates

    • Spring: 80 ac/case

    • Fall: 56 ac/case

  • Application Timing

    When to apply

    • Prior to seeding

    • No later than 48 hours after seeding, prior to crop emergence

    Rainfast

    30 minutes

  • Packaging

    • 80-acre case for spring

    • 56-acre case for fall

    1X0.45 KG + 1X7.76L

  • Crop Rotation

    • The year following a spring Korrex II application, fields can be seeded to barley, canola, chickpeas, corn, field beans, flax, lentils, mustard, peas, potatoes, soybeans, summerfallow, sunflower and wheat.

    • Korrex II applied prior to August 1 can be seeded to winter wheat that fall or spring wheat, durum, barley, oats, canola and peas the following spring.

    • Korrex II applied after August 1 can be seeded to winter wheat that fall or spring wheat, durum, barley and oats the following spring.

  • Mixing Instructions

    • Fill sprayer tank ½ full of water.
    • Start sprayer tank agitation.
    • Add the required amount of Korrex A herbicide, continue agitation.
    • Add the required amount of Korrex B herbicide, continue agitation.
    • Add the required amount of glyphosate, continue agitation.
    • Fill the sprayer tank with sufficient water to spray 20-40 L of spray mixture per acre (5-10 US gal/ac).

    Note: Do not mix undiluted herbicides in the chem-handler.

  • Grazing

    • Do not graze treated areas within seven days of application.

    • Do not harvest treated crop within 60 days after application

  • Tank Mixes

    • VP480

    Compatible with all forms of glyphosate

Have a Question? We Are Here to Help!

Thank you for visiting Corteva.ca. Your comments and questions are important to us. Let us know how we can help you learn more about our products, our services or our web site. You can also call the Solutions Center for assistance at 1.800.667.3852.

Please note fields with * are required in the form.

Yes, I would like to receive agronomy advice, special offers, product information, news and updates through electronic communications from Corteva Agriscience™.