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...
出处
《云南大学学报（自然科学版）》
CAS
CSCD
北大核心
2008年第S1期112-115,共4页
Journal of Yunnan University(Natural Sciences Edition)
关键词
植被多样化
虫害控制
控害机理
vegetable diversifying
pest control
controlling mechanism
