论文部分内容阅读
赤松毛虫(Dendrolimns specta-bilis Bufl) 是我省主要的森林害虫,有一些林区常猖獗成灾,造成严重危害。为探索有效的防治措施,我们于1985—1986年在新泰市土门林场进行了灭幼脲3号胶悬剂防治赤松毛虫试验,现将试验结果简报如下:
Dendrolimus specta-bilis Bufl is a major forest pest in our province. Some forest areas are often plagued with serious damage. In order to explore effective control measures, we conducted in 1985-1986 in Xintai City Tumen Forest Farm on the No. 3 plastic suspension control Dendrolimus punctatus test results are presented below: