论文部分内容阅读
松干蚧是赤松的毁灭性害虫,以往由于防治措施跟不上,受害面积越来越大,严重的威胁着我区林业生产的发展。 在无产阶级文化大革命取得伟大胜利,批林批孔运动普及、深入、持久开展的大好形势下,我站科技人员走与工农相结合的道路,深入基层,反复试验,探索出用氟乙酰胺涂环防治松干蚧的新方法。但此方法仍有不足之处。为适应当前生产上的迫切要求,
Songke scale is a devastating pest of Japanese red pine. In the past, because the prevention and control measures could not keep up, the area of victimization was getting bigger and larger, which seriously threatened the development of forestry in our district. Under the great situation in which the Great Proletarian Cultural Revolution won great victory and the popularization, thorough and sustained development of the proletariat and the bore hole movement, I stood on the grassroots level to go through the road of combining scientific and technological personnel with the workers and peasants. Ring prevention and cure Songkuai new method. However, this method still has some shortcomings. In order to meet the urgent needs of the current production,