一、应用范围2钾4氯除草剂主要用于防除稻、麦、玉米、高粱等禾谷类作物田中的阔叶杂草和三棱草、荆三棱、扁干草、鸭舌草、牛毛草、野慈菇、矮慈菇、野荸荠、四叶萍、水苋菜、眼子菜等,但不能除稗草。在小麦、青稞、玉米、高粱等旱作田,可防除灰灰菜、大巢菜、苦荬菜、荠菜、? First, the scope of application 2 potassium 4 chlorine herbicide is mainly used for the control of rice, wheat, corn, sorghum and other cereal crops in the field of broadleaf weeds and triangular grass, Jing triangular, flat hay, Monochoria, Mao Mao grass, Mushrooms, dwarf arrowheads, wild water chestnuts, Siye Ping, water amaranth, eye peppers, etc., but can not be divided barnyard grass. In wheat, barley, corn, sorghum and other dry fields, can prevent ash, large nest dishes, bitter gourd, shepherd’s purse,?