植被多样化在果园虫害控制中的研究进展  

The roles of vegetable diversifying in orchard pest controlling: A review

作　　者：李向永[1] 张龙[2] 谌爱东[1] 

机构地区：[1]云南省农业科学院农业环境资源研究所,云南昆明650205 [2]中国农业大学农业与生物技术学院,北京100094

出　　处：《云南大学学报（自然科学版）》2008年第S1期112-115,共4页Journal of Yunnan University(Natural Sciences Edition)

摘　　要：果园植被多样化在虫害控制方面有着重要的作用,增加植被多样化可以为天敌提供丰富的替代性食物、中间寄主、花粉花蜜等补充食物、适宜的栖息环境和躲避不利环境条件的场所,从而有利于提高天敌控害作用.天敌假说和资源假说是解释植被多样化的控害机理的两个主要假说,但目前对于其真正的控害机理尚未明确.the vegetable diversifying has play an important roles in the pests controlling,by adding diversity to the existing systems,it may be possible to enhance the natural enemies effectiveness by providing alternative hosts/prey;providing food(pollen and nectar) for adult natural enemies,providing feasible habitats and refuges for unfavorable circumstance.Natural Enemy Hypothesis and Resource Concentration were the two main ecological hypotheses have been offered to explain the pest controlling mechanism of mult...

关 键 词：植被多样化 虫害控制 控害机理 

分 类 号：S436.611[农业科学—农业昆虫与害虫防治]