OxyflurafenOxyfluorfen is a selective herbicide used to control various annual grasses and broadleaf weeds in crops like apples, grapes and tobacco as well as in forestry and non crop areas. It can be applied to weed free soil to prevent weed germination or to existing weeds at the seedling stage, sometimes in combination with other herbicides, to provide extended control for up to six months. Click HERE for more information