氯嘧磺隆除草剂。美国杜邦公司于1994年在我国登记20%氯嘧磺隆干悬浮剂(商品名称豆威),用于大豆田防除阔叶杂草登记用量(有效成分、下同)15～22.5克/公顷。国内企业早于1992年登记氯嘧磺隆原药、20%氯嘧磺隆可湿性粉剂,用于大豆田防除杂草登记用量:华北7.5～15克/公顷、东北 Chlorimuron herbicide. DuPont in the United States in 1994 registered in our country 20% of the chlorosulfuron dry suspension agent (trade name bean), for the control of broad-leaved weeds in soybean field registration amount (active ingredient, the same below) 15 ~ 22.5 g / ha. As early as 1992, domestic enterprises registered the original drug of chlorimuron-ethyl and 20% of the chlorimuron-ethyl WP for the control of weeds in the soybean field. Application amount: 7.5-15 g / ha in North China,