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40％SN-851为上海农药厂生产的甲胺磷和乐果的复合剂,小白鼠急性口服致死中量为102.5mg/kg,属中等毒性。混剂具触杀和内吸作用,能防治某些刺吸式口器和咀嚼式口器害虫。自1984年起和上海农药厂药效室联合进行了室内毒力测定,并和临朐、安邱、青州、诸城等县(市)农技推广部门协作,进行了防治烟草、小麦、玉米、花生、大豆、粟等多种害虫的田间试验和大面积示范。烟草残留试验和安全使用标准的拟定委托山东省
40% SN-851 is a compound of methamidophos and dimethoate produced by Shanghai Pesticide Factory. The acute oral death rate of mice is 102.5mg / kg, which is of moderate toxicity. Mixture with contact and inhalation effect, can prevent some thorn-suction mouthparts and chewing mouthparts pests. Since 1984, it has conducted joint indoor toxicity testing with Shanghai Pesticide Factory Efficacy Laboratory and cooperated with agricultural extension departments of counties (cities) such as Linqu, Anqiu, Qingzhou and Zhucheng to prevent and control tobacco, wheat, corn, peanut , Soybean, millet and other pests field trials and large-scale demonstration. Tobacco residue test and safe use of the proposed formulation of Shandong Province