Widely used for wheat, corn, rice, sugar cane, grass and other crops, mainly broadleaf weeds and sedge weeds such as velvetleaf, warehouse ear, Datura, etc. due to its rapid metabolism in the crop as harmless was, so crop safety. its pre-emergence and post-emergence can be administered. seedlings before administering a dose range of 70-90 g ai / ha post-emergence application dose of 18-35 g ai / ha, and its toxicity to humans and fish They are very low.