豆根蛇潜蝇是近年来黑龙江省大豆上新发生的一种害虫,在本省大豆产区均有分布,为害日益严重。据我所1975～1979年的研究结果表明,用20%六六六拌种,防治效果达80%。目前这一防治措施在黑龙江垦区应用面积400万亩,收到了较好的效果。鉴于六六六对作物及环境存在残留和污染问题,我们于1979～1980年用呋喃丹和涕 Soybean leaf snake is a new pest occurring on soybean in Heilongjiang Province in recent years. It is distributed in the soybean producing area of ​​our province, causing serious damage. According to my research from 1975 to 1979, it shows that with 20% BHC mixture, the control effect reaches 80%. At present this control measures in Heilongjiang reclamation area of ​​400 mu, received good results. In view of the residues and contamination of 666 crops and the environment, we used carbofuran and runny nose