松毛虫的综合防治文／陈文秀王贺富松毛虫分布广泛，危害性强，是松林的“无烟火灾”。松毛虫的防治方法如下：１．营造混交林。松毛虫是寡食性害虫，只危害赤松、油松，不危害其它树种。对于过稀的纯林或松毛虫发生基地以及没有生长前途的被害残林，要有计划地予以改造，... Integrated prevention and control of pine caterpillars / Chen Wenxiu Wang Hefu Pine caterpillars are widely distributed, dangerous and strong, is pine forest “smokeless fire.” Dendrolimus control methods are as follows: 1. To create a mixed forest. Dendrolimus is an omnivore pest, which only endangers Pinus thunbergii, Pinus tabulaeformis and does not endanger other tree species. It is necessary to make some alterations to the base where there are too thin pure forests or pine caterpillars and the unwanted growth prospects, ...