Enforcer MSU


Enforcer® MSU herbicide is tough on weeds like cleavers, kochia, and wild buckwheat while being gentle on wheat and barley crops.

Technical information

Active ingredients:  Group 4 (MCPA ester + fluroxypyr), Group 6 (bromoxynil), Group 2 (thifensulfuron + tribenuron)
Rainfast:  4 hours
Treatment rate:  One case treats 40 acres
Tank-mix order:  Boost, Enforcer M
Crop staging:  2-leaf to early flag leaf
Notes:  When used at the 40 acre/case rate, Nufarm commits to the performance on all the listed weeds. Can be used up to 30 acres/case under heavier weed pressures.

Registered crops

  • Barley
  • Wheat (spring, durum and winter)

Weeds controlled

40 acres/case

  • Buckwheat (all, suppression)
  • Kochia (including glyphosate-resistant biotypes)
  • Lamb’s quarters
  • Mustards (all)
  • Narrow-leaved hawk’s beard (suppression)

30 acres/case

  • All weeds listed above
  • Bluebur (top growth control)
  • Chickweed
  • Cleavers
  • Cocklebur (top growth control)
  • Cow cockle
  • Flixweed
  • Groundsel (top growth control)
  • Hemp-nettle
  • Lady’s thumb
  • Night-flowering catchfly
  • Ragweed
  • Redroot pigweed (suppression)
  • Round-leaved mallow
  • Russian thistle 
  • Scentless chamomile (new growth)
  • Shepherd’s purse
  • Smartweeds
  • Stinkweed
  • Stork’s bill (suppression)
  • Volunteer canola (all biotypes) 
  • Volunteer flax 

Top-growth control

  • Bluebur
  • Canada thistle
  • Cocklebur
  • Common groundsel 
  • Sow thistle


  • BEST OPTION to target the widest spectrum of tough-to-control weeds like chickweed, hemp-nettle and volunteer canola
  • GENTLE ON THE CROP with a wide window of application
  • COMPATIBLE with most grass herbicides for tank-mix flexibility
  • Controls all glyphosate-tolerant weeds and most Group 2-resistant weeds
  • A great fit for the weed spectrum of the black and grey soil zones of western Canada

Weed control challenge

Provincial weed surveys repeatedly identify cleavers, kochia and wild buckwheat as a triple threat of weed concerns for cereal growers. With all the herbicide choices available, choosing the most effective product to control problematic broadleaf weeds on your farm can be tough.

Nufarm solution

Enforcer MSU herbicide delivers effective, post-emergent control of cleavers, kochia and wild buckwheat in one convenient application. Three active ingredients work together to hit hard-to-control weeds. Now with the addition of two actives in Boost®, Enforcer MSU can be used to target your toughest weed challenges, all in one case.

Managing tough weeds in cereal crops

Tank-mix partners

  • Axial
  • Cordon
  • Everest*
  • Signal*
  • Simplicity*
  • Varro*

*Wheat only

For specific crop usage information see label for details