this paper put out the strategies of ecological control pest on the basis of analysis for anti - insect structure of main tree species, the structure and pest of mix and pure plantations.
在对黑龙江省主要造林树种的天然抗虫结构、人工混交林和人工纯林的结构及害虫发生情况进行对比分析的基础上,提出了人工林害虫生态控制策略。