通过1984年对大豆主要害虫—豆杆黑潜蝇(以下简称豆杆蝇)、豆小卷叶蛾、豆荚螟、食心虫(后两种以下统称为豆荚害虫)和豆梢黑潜蝇(以下简称豆梢蝇)的药剂防治试验,初步筛选出40％氧化乐果、2.5％敌杀死、3％呋喃丹、80％杀虫双、85％杀虫单等几种防治效果较好的新农药。1985年对上述五种新农药进一步进行了小区试验,并用40％氧化乐果和2.5％敌杀死开展了大 By 1984, the main soybean pests - bean stinkblown (hereinafter referred to as flies), bean leaf roller moth, pod borer, moth worms (the latter two collectively referred to as pests and pests) and peppery moths (hereinafter referred to as shoots Flies) drug control test, the initial screening of 40% omethoate, 2.5% enemy killed, 3% carbofuran, 80% insecticidal double, 85% insecticide single and several new pesticides better control effect. In 1985, the above-mentioned five new pesticides were further tested in a community and conducted with 40% omethoate and 2.5%