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30%强力杀蚧是成都市新津生化工程研究所研究开发的一种专门用于防治蚧壳虫和梨木虱的发明专利产品。该剂是机油乳剂、石硫合剂和松碱合剂的高浓缩复配制剂,也是上述三剂的升级换代产品。四川省农业厅于2002年6月。以川农发[2002]81号文件形式,将该剂推荐为四川省生产无公害农产品首批推荐用药。该剂经农业部安
30% strength Killing is Chengdu Xinjin Biochemical Engineering Research and Development Institute of a special for the control of scale insects pears pear and patented inventions patented products. The agent is a high concentration of oil emulsion, limestone mixture and pinene mixture, and is also a upgrading product of the above three agents. Sichuan Provincial Department of Agriculture in June 2002. Sichuan Agricultural Development [2002] No. 81 file format, the agent recommended for the first batch of pollution-free agricultural products in Sichuan Province recommended drugs. The agent by the Ministry of Agriculture