甲磺隆、氯磺隆两个高活性除草剂品种均于1992年获准临时登记,由于持续使用在土壤中积累量增加,以及使用不当等因素,对后茬作物的正常生长均构成威胁,致使已在一些区域禁止使用。据统计,至2000年全国已有15个省、市55个生产企业登记产品104个厂次(原药14个厂次、单剂15个厂次、复配制剂75个厂次)。甲磺隆、氯磺隆单剂;甲磺隆分别与氯磺隆、异丙隆、绿麦隆复配剂;氯磺隆分别与扑草净、乙草胺、绿麦隆、异丙隆、恶唑禾草灵复配制剂登记用于麦田除草44个厂次。甲磺隆参与复配的二元、三元复 The two high-activity herbicide varieties of metsulfuron-methyl and chlorsulfuron were both temporarily registered in 1992. Due to the increased accumulation in the soil due to continuous use and improper use, the two crops posed a threat to the normal growth of subsequent crop plants. As a result, Has been banned in some areas. According to statistics, up to 2000, there are 104 factories (55 original factories, 15 single factories and 75 complex plants) registered by 55 manufacturing enterprises in 15 provinces and cities nationwide. Metsulfuron-methyl, metsulfuron-methyl and chlorsulfuron, respectively; metsulfuron-methyl and chlorsulfuron, isoproturon and chlorotoluron were respectively mixed with metoxic, acetochlor, , Oxazole grass grass compound formulations registered for wheat weeding 44 plants. Metsulfuron to participate in the compound of binary, ternary complex