Korrex^™ II

Herbicide

group

Korrex™ II herbicide delivers superior pre-seed control of kochia, including Group 2 and 9 resistant biotypes, as well as 21 other tough broadleaf weeds.

Benefits

Flexible mixing

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

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

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)

Wheat, Winter (Triticum aestivum)

Registrations

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

Registered
Unregistered

Korrex™ II Herbicide | Corteva Agriscience Canada

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.

Technical Specifications

Active Ingredient

FLORASULAM: 1.4 g/ac (Fall Rate: 2 g/ac)

DICAMBA: 47 g/ac (Fall Rate: 65 g/ac)
Herbicide Group

Group 2

Group 4
Rates
Spring Rate:
- Korrex™ II A herbicide: 5.7 g/ac
- Korrex™ II B herbicide: 97 mL/ac
Fall Rate:
- Korrex II A: 8.1 g/ac
- Korrex II B: 139 mL/ac
Acres Treated:
- Spring: 80 ac/case
- Fall: 56 ac/case
Water Volume: Ground 20-40 L/ac (5-10 US gal/ac)
Application Timing
Spring application: Prior to seeding (no later than 48 hours after seeding)

Fall application: From after harvest to freeze up

Rainfast: 30 minutes
- Korrex™ II can be applied in the spring prior to seeding wheat, barley or oats and as an initial treatment in summerfallow.
- Korrex II applied in the fall (after August 1), can be seeded to winter wheat that fall. Spring wheat, durum, barley and oats can be seeded the following spring.
- Spring rate used in the fall will cover more acres without compromising control.
Packaging
- Korrex™ II A herbicide: 1 x 0.45 kg jug
- Korrex™ II B herbicide: 1 x 7.76 L jug
Crop Rotation
The year following a spring Korrex™ II herbicide application, fields can be seeded to:
- Barley
- Canola
- Chickpeas
- Corn
- Field beans
- Flax
- Lentils
- Mustard
- Peas
- Potatoes (except seed potatoes)
- Soybeans
- Summerfallow
- Sunflower
- Wheat
Grazing
- Livestock may be grazed on treated crops 7 days following application.
- Do not harvest treated crop within 60 days after application.
Tank Mixes

Compatible with all forms of glyphosate