西草净是选择性内吸传导型除草剂品种,用于稻田防除恶性杂草眼子菜有特殊防效。在1986年补办25%西草净可湿性粉剂,登记用于水稻防除眼子菜和阔叶杂草用量(有效成分,下同)750～937.5克/公顷(东北)。据对农药产品登记动态统计,1986年至2004年(去年未见产品登记)吉林、辽宁、浙江 West grass net is a selective introgressive herbicide varieties for the prevention and control of malignant weeds in the rice field pears have a special control effect. Replaced 25% of the net grass WP in 1986 and registered 750 ~ 937.5 g / ha (northeast) for the prevention and control of ophthalmic and broadleaf weeds in rice (active ingredient, the same below). According to the dynamic registration of pesticide products, from 1986 to 2004 (last year, no product registration) Jilin, Liaoning, Zhejiang