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Approve® herbicide is a combination of bromoxynil and 2,4-D ester used to control several hard-to-kill broadleaf weeds in wheat and barley.


Active ingredients:  Group 4 (2,4-D ester), Group 6 (bromoxynil)
Rainfast:  2 hours
Treatment rate:  
One case treats 40 acres, 1 drum treats 200 acres, 1 tote treats 1,000 acres
Crop staging:  4-leaf – early flag leaf stage

Registered Crops

  • Barley
  • Wheat (spring, durum)

Major weeds controlled

  • Kochia
  • Russian thistle
  • Volunteer canola
  • Wild buckwheat
  • Winter annuals


  • Good control of larger weeds, good rescue treatment where required
  • All-in-one formulated product for ease and speed of use
  • Convenient packaging options in cases, drums and totes

Tank mix partners

  • Avenge®*
  • Cordon (fenoxaprop)
  • Everest (flucarbazone)*
  • Nufarm Tralkoxydim
  • Signal (clodinafop)*
  • Simplicity® (pyroxsulam)*
  • Varro® (thiencarbazone)*

*Wheat only