磺酰脲类除草剂是一类高效、低毒的除草剂。其开发始于20世纪70年代末期,发展极快,出现了针对不同作物田的多个品种。目前该类除草剂己应用于多种作物地,有些产品已成为一些作物田的除草剂当家品种,而且新的品种还在不断地商品化。用于水稻田的磺酰脲类除草剂有吡嘧磺隆、苄嘧磺隆、乙氧磺隆、醚磺隆、四唑嘧磺隆、环胺磺隆、氟吡磺隆、嘧苯胺磺隆等;大豆田可用噻吩磺隆、 Sulfonylurea herbicides are a class of highly effective, low toxicity herbicides. Its development began in the late 1970s, developed rapidly, there have been many varieties for different crop fields. At present, such herbicides have been applied to a variety of crops, some of which have become herbicide-producing varieties on some crop fields, and new varieties are still being commercialized. Sulfonylurea herbicides used in paddy fields include pyrazosulfuron ethyl, bensulfuron-methyl, ethosulfuron, etoposulfuron, azimosulfuron, cyclosulfuron, flucetosulfuron, Lung et al; soybean field available thifensulfuron-methyl,