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tong li he zuo ti gao bai cao ku zhong du de fang zhi shui ping
Author(s): 
Pages: 452
Year: Issue:  8
Journal: Chinese Journal of Industrial Hygiene and Occupational Diseases

Abstract: 百草枯(Paraquat,PQ)是一种非选择性有机杂环类速效触杀型脱叶剂及除草剂.由于它药效快、不伤作物根部、在农作物中无残留,广泛用于农业、园艺的除草养护工作,它也被用作棉花、大豆等的催枯剂使用.1962年PQ开始作为农药及植物生长调节剂应用于农业生产,1994年国内湖北首先生产.近年来PQ农药在国内的生产规模迅速扩大,同一产品的商品名五花八门,一度达近百种.……
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