Widely used in wheat, corn, rice, sugar cane, lawn crops, such as main control broadleaf weeds and cyperaceae weeds such as ear, mandala abutilon, storehouse, etc. Because of its rapid metabolism for WuHaiWu in crops, crop safety. It in front of the seedlings and seedlings after all can use. Before seedling doses of 70-70 grams of effective components/ha, seedling after fertilization dose 18-35 g/ha of effective ingredients, and its toxicity to human body and fish is very low.