稻田化学除草 ,有时会因环境或除草剂施用方法不当等出现药害。为更好地推广稻田除草剂 ,笔者进行了系列的调查研究 ,摸索出药害的判断及补救方法 ,在生产实践中能减小药害造成的损失。1　除草剂药害的判断为了增加灭草效果、扩大杀草谱 ,大多数复配除草剂含苄磺隆、吡嘧磺隆、 Chemical weed farming in paddy fields can sometimes cause phytotoxicity due to improper application of the environment or herbicides. In order to promote the rice field herbicides better, the author conducted a series of investigations and studies to find out the judgments and remedies for the injury and to reduce the damage caused by the pesticide damage in the production practice. 1 herbicide judgments In order to increase the effectiveness of weed control, to expand the herbicidal spectrum, most of the compound herbicides containing benzyl sulfon, pyrazosulfuron,