Herbicide injury prevention: Note crops sensitive period. Under normal circumstances, bensulfuron-methyl, crops germination, clover and flowering before the filling of the herbicide are particularly sensitive, prone to injury. Master agent performance. Master agent is volatile, photolysis, is prone to physical or chemical reactions in the soil. Refers to weed herbicides can occur completely or selectively dead bensulfuron-methyl agent Zhejiang, known as herbicides to eliminate or inhibit the growth of a plant species. Wherein the sodium chlorate, borax, arsenic acid, TCA for any kind of plants have withered role, its role by herbicides, plant and environmental conditions three factors.