Repar Corporation Canon Dicamba Herbicide is used for weed control (Annuals, Biennials, and Perennials broad leaf weeds and many Woody brush and vine species) in corn, cotton, Sorghum, Small grains, Pasture, Hay, Rangeland, General Farmstead (Non-Cropland), Rights-of-way, Public Utility and Industrial Areas, Fallow, Sugarcane, Asparagus, Turf and Grass Seed Crops.