近日,江苏通州市有农民去年11月上旬在麦田施用了麦草灵(70%氯磺·异丙可湿性粉剂,含氯磺隆0.7%、异丙隆69.3%),现在准备对麦田改茬种植西瓜,但担心麦田残留的氯磺隆对西瓜有药害。因此,他们想了解换茬时深翻土壤破坏除草剂封闭药层,能不能消除氯磺隆对西瓜可能产生的药害。据 Recently, some peasants in Tongzhou, Jiangsu Province, applied wheatgrass (70% chlorosulfonyl-isopropyl WP, 0.7% chlorsulfuron and 69.3% isoproturon) to wheat fields in early November last year. Watermelon, but worried about the residual chlorsulfuron wheat watermelon have phytotoxicity. Therefore, they would like to know if deep soil plowing over the Herbicide-blocking layer during stubble removal can eliminate the possible phytotoxicity of chlorsulfuron to watermelon. according to