森林害虫 meaning in English

forest injurious insect
forest pest

With diversity of forest plant community medium , forest community had best control on forest insect
森林群落对森林害虫控制力以森林植物群落多样性适中时为最高。
So we could connect composition and diversification of forest plant community with ecosystem function of biodiversity ? ontrolling on forest insect
这就把森林植物群落的组成、结构的多样化与生物多样性的生态系统功能? ?对森林害虫控制力有机地联系起来了。
The research object of this paper is the broad - leaved wood of red pine in north slope of changbai mountain . by analyzing the composition , construction , biodiversity and season diversity of forest community , we probed the rule of the forest community changing with the season and the ecological effect of forest insect community affected by forest plant community , appraised firstly regulating ability of forest ecosystem on forest pest and estimated finally effect of forest insect on ecosystem health
本文研究对象为长白山北坡红松阔叶林带，通过对森林群落的组成、结构、生物多样性及其季节变化，探索了森林群落生物多样性随季节变化规律，森林昆虫群落在森林植物群落的影响下的生态效应，对森林生态系统对森林害虫控制力作初步评价，最后对森林昆虫对生态系统健康影响作出评价。