Rezuvant™ XL

  • Herbicide


  • 1
  • 4

Rezuvant™ XL herbicide with Arylex™ active combines leading Group 1 grass weed control with outstanding broadleaf technology in wheat or barley.


Crop-safe and flexible

barley crop in rows

The leading Group 1 performance on wild oats, green foxtail, barnyard grass and more.

Easy to use formula

precision micropipette transferring liquid into a test tube

Convenient all-in-one formulation is easy to use and available in cases and drums.

Unparalleled weed control

Hand holding weeds in field

Unparalleled control of cleavers, hemp-nettle, wild buckwheat, kochia and many other tough broadleaf weeds. 




Wheat, Spring Seeded (Triticum aestivum)

Winter Wheat

Weeds Controlled

Rezuvant XL with MCPA Ester 600 controls the following weeds:
Annual sow thistle Annual sunflower Barnyard grass
Ball mustard Burdock Green foxtail
Canada fleabane Chickweed* Preso millet
Cleavers* Cocklebur Volunteer oats
Common ragweed Cow cockle Volunteer canary seed
Cutleaf nightshade Eastern black nightshade Wild oats
Flixweed Hairy nightshade Yellow foxtail 
Hemp-nettle** Kochia  
Lamb’s-quarters* Plantain BROADLEAF WEEDS SUPPRESSED
Prickly lettuce Ragweed
(false and giant)
Canada thistle
Redroot pigweed Round-leaved mallow* Dandelion
Shepherd's purse*
Stinkweed* Field horsetail
Stork's bill* Velvetleaf Perennial sow thistle
Vetch Volunteer alfalfa  Russian thistle
Volunteer canola
(all herbicide tolerant types)
Volunteer flax* Smartweed
Wild buckwheat Wild mustard  
Wild radish    

*Overlapping group 4 control of this weed when tank mixed with MCPA Ester at 5 oz per acre.


Registered for use in Western Canada.

  • Registered
  • Unregistered

Technical Specifications

  • Herbicide Group
    • Group 1
    • Group 4
  • Rates
    • 486 ml/ac

    Acres treated:

    • 40 ac/case (20 ac/jug)
    • 1200 ac/pallet (5 x 20 ac/drum)
    • Water volume
      • Ground 20-40 L/ac (5-10 US gal/ac)
  • Application Timing

    When to apply

    • Crop stage:
      • 3-leaf to just prior to flag leaf emergence
    • Weed stage:
      • Grass: Apply from 1 to 6-leaves, prior to emergence the 4th tiller
      • Broadleaf: Apply from 1 to 8-leaves, unless otherwise specified (refer to product label)


    • 1 hour
  • Packaging


    • 2 x 9.7 L jugs


    • 5 x 116.4 L drums
  • Crop Rotation

    All major crops, except chickpeas or lentils.

  • Grazing

    Livestock may be grazed on treated crops 21 days following application. Do not harvest the treated crop within 60 days after application.

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Before use and for complete product information, please read and follow label directions.

West Field Guide
View a comprehensive listing of information on Corteva Agriscience products available in Western Canada.