About Sevin Insecticide | Hunker
Application rates and methods vary among Sevin products and pests. For example, a 22.5 percent carbaryl product should be diluted at a rate 1 1/2 to 3 fluid ounces per gallon of water to control armyworm, chinch bugs, corn rootworm, corn earworm, flea beetles and other pests in 1,000 square feet of corn (Zea mays), which is an annual plant.