It is a pre-sprout herbicide, used to control annual weeds in cotton and feed bean fields. It is applicable to more than 40 crops such as soybean, cotton, wheat, upland rice, sugar cane, beet, sunflower, tomato, cabbage, bean, carrot, celery, coriander, and orchards, forestry nurseries, flowers, lawns, plantations, etc. to prevent and remove barnyard grass, wild oats, Setaria viridis, crabgrass, cowgrass, alkali grass, millet, kentucky bluegrass, damselfly bluegrass, quinoa, amaranth, fan zhi, pig hair Portulaca oleracea and other annual gramineous weeds and some dicotyledonous weeds.