1前言双环磺草酮系日本SDS生物公司于上世纪90年代研究开发的双环辛烷类水稻田用新颖的白化型芽后除草剂,1994年进行田间试验,2001年获得登记,同时开发了多种混剂。英文名称:benzobicyclon,化学名称:3-(2-氯-4-甲基磺酰基苯甲酰基)-2-苯硫基双环[3,2,1]辛-2-烯-4-酮, 1 Introduction Bicyclometasone is a novel albino-type post-emergent herbicide used in the bicyclo octane paddy field developed by Japan SDS Biological Co., Ltd. in the 1990s. It was field tested in 1994 and registered in 2001. At the same time, it has been developed Mixture. English name: benzobicyclon, chemical name: 3- (2-chloro-4-methylsulphonylbenzoyl) -2-phenylthiobicyclo [3,2,1]