Nufarm Sentry is designed for the pre-emergence control or suppression of certain annual grass and broadleaf weeds in imidazolinone herbicide tolerant barley, canola, oats and wheat; and for the early post-emergence control or suppression of certain annual grass and broadleaf weeds in imidazolinone herbicide tolerant canola and wheat (single gene).

Product Type: Herbicide
Mode of Action: Group 2
Active ingredient(s): 525g/kg imazapic, 175g/kg imazapyr
Formulation: Water Dispersible Granule (WG)


Effective Pre-emergent knockdown and residual control of many annual grass and broadleaf weeds.

Key features & benefits
  • Unique pre-plant incorporated by sowing (IBS) use patterns in imidazolinone herbicide tolerant barley, canola, oats and wheat.
  • Pre-plant (IBS) application resulting in earlier weed control reducing crop competition at emergence and maximising yield potential.
  • Compatible with key pre-emergent and knockdown herbicides.
  • Also registered for post-emergent use in imidazolinone tolerant canola and single gene wheat.
Compatible Products