1982年元月8—13日,中国农科院植保所在北京召开了“全国农药田间药效试验工作会议”。化工、农业和高等院校等单位的130多名代表出席了会议。代表们分成杀虫剂、杀菌剂和除草剂三个小组,就1981年供试的65个新农药品种进行了两级评议,总结归纳出以下三类:第一类有:杀灭菊酯、中西菊酯、氧化乐果、杀虫双、杀草丹、阿特拉津胶悬剂、 From January 8 to January 13, 1982, the Plant Protection Office of the Chinese Academy of Agricultural Sciences held the “National Pesticide Field Efficacy Test Working Conference” in Beijing. More than 130 representatives from the chemical, agricultural and tertiary institutions attended the conference. Delegates divided into three groups of insecticides, fungicides and herbicides. Two groups of 65 new pesticide varieties tested in 1981 were evaluated at two levels. The following three categories were summarized: the first category includes fenpropathrin, Mid-pyrethrum, omethoate, insecticidal double, kill grass Dan, atrazine capsules,