IMPACT® is a systemic post-emergence herbicide for selective control of grasses and broadleaf weeds in field corn (conventional and herbicide-tolerant hybrids), sweetcorn and seed corn (including both hybrid and inbred line seed production).

Group: 27


  • Wide application window – up to 45 days pre-harvest
  • Powerful control of key broadleaf weeds and grasses
  • Flexibility in tank-mixes with other corn herbicides
  • Additional, highly effective mode of action for weed resistance management

Manufacturer: AMVAC