一、二甲四氯除草剂的应用范围二甲四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? First, the application of the two tetrachloro herbicide Dimethyltetrachloro herbicide is mainly used for the control of rice, wheat, corn, sorghum and other cereals field broadleaf weeds and triangular grass, Jing triangular, flat hay, duck tongue Grass, Mao Mao grass, wild arrowhead mushrooms, dwarf arrowheads, wild water chestnuts, four Yeh Ping, water amaranth, octopus, etc., but can not be barnyard grass. In wheat, barley, corn, sorghum and other dry fields, can prevent ash cabbage, nest?