【摘要】 生物入侵给人类和社会造成非常严重的灾害 ,同时也破环生态平衡 .因此对生物入侵要引起高度重视和警觉并且严加防范、防治、抑制和根制 ,以免外来种生物种群的发展和扩散 ,减轻或减少其所引起的危害 .更多还原

【Abstract】 The inuasion of organism has been brought serioccs harmfulness to human being and society meanwhile it also damaged the ecological eguilibrium for these reasons we should not only be on alert against but also attacd importance to it .In order to auoid the expanding of foreign population we should preuent and effcet a petmanent cueit so,in this way,we can lighten or decrease the harm caused by invasiue species.更多还原