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自从将化学药剂应用于养蚕生产消毒防病以来,蚕病的发生、发展、为害得到了有效地控制,蚕茧的产量、质量获得了大幅度提高。仅就我市而言,平均张产鲜茧由60年代的15公斤左右,提高到70年代的22公斤,到80年代已上升到35公斤,取得了明显的效益。但近几年来,随着国家行业政策的调整,药品价格的提高及商家利用各种宣传媒体过分夸大蚕药的作用,在群众心理上造成
Since the application of chemical agents to the disinfection and disease prevention of silkworm production, the occurrence, development and damage of silkworm disease have been effectively controlled, and the yield and quality of silkworm cocoon have been greatly improved. In our city alone, the average fresh cocoons production increased from about 15 kilos in the 1960s to 22 kilos in the 1970s and up to 35 kilos in the 1980s, demonstrating significant benefits. However, in recent years, with the adjustment of national industrial policies, the increase of drug prices and the excessive use of various propaganda media by merchants to exaggerate the role of silkworm medicine, the psychology of the masses