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西草净在1986年办理老品种统一登记时,25%西草净可湿性粉剂用于水稻防除眼子菜和阔叶杂草,登记用量(有效成分)750～937.5克/公顷。丁草胺+西草净复配于1988年首次登记入市,这是入市时间较早的复配制剂。据统计至今年一季度,辽宁、吉林、浙江、河南、湖北、安徽等6省14家企业登记产品24个厂次(原药3个厂次、单剂6个厂次、复配制剂15个厂次)。
When Xihuojing handled the uniform registration of the old varieties in 1986, 25% of the Xiweijing WP was used for the control of the opiate and broadleaf weeds in rice. The registered amount (active ingredient) was 750-937.5 g / ha. Butachlor + Synear net complex first registered in the market in 1988, which is the time to market earlier compound preparation. According to statistics, in the first quarter of this year, 14 enterprises in 6 provinces of Liaoning, Jilin, Zhejiang, Henan, Hubei and Anhui registered 24 plants (3 plants of the original drug, 6 plants of a single dose and 15 compounds Factory).