amin 4dAmine 400 2,4-D Weed Killer provides economical control of broadleaf weeds in lawns, pastures, rangeland, corn, sorghum, wheat, and barley.2,4-D Amine Herbicide is a powerful formula that provides pre-plant and post-emergent control of brush and broadleaf weeds in corn, soybeans, sorghum, small grains, rice, sugarcane,