Oxyfluorfen is a pre-emergent and post-emergent broadleaf and grassy weed herbicide and is registered for use on a variety of field, fruit, and vegetable crops, ornamentals as well as non-crop sites. It is a selective herbicide for the control of certain annual grasses and broadleaf weeds in orchards, grapes, tobacco, pepper, tomato, coffee, rice, cabbage crops, soybean, cotton, peanuts, sunflower, onions.By forming a chemical barrier on the soil surface, oxyfluorfen affects plants at emergence.