摘要
随着全球经济一体化进程的加快,外来物种的入侵已导致生物多样性逐渐丧失。随着生物入侵的现象越来越普遍,所带来的影响也愈来愈严重,已严重危胁全球的生态安全,成为危害生物多样性、生态环境和国民经济的一个十分重要和紧迫的问题。我国作为受害国之一,预防生物入侵造成的生态安全影响要从生态安全认识、生态安全管理和生态安全预警等方面入手。文中综述了生物入侵的概念、途径、过程及中国生物入侵的现状、特点和对入侵地的生物多样性、农林业生产以及人类健康造成经济损失或生态灾难,并提出了相应的对策。
As the acceleration of global economic integration,alien species invasion has led to the loss of biodiversity gradually.With the phenomenon of biological invasion is becoming more and more common,the impact is also getting more and more seriously,which has seriously threatened the global ecological safety,and has become an important and urgent problem to damage the biodiversity,ecoenvironment and national economy.As one of the damaged countries,our country should start the prevention on biological invasion from the understanding,management and warning of biological safety.This paper reviews the concept,approach,process,present situations and character of biological invasion.And the corresponding countermeasures to control biological invasion have been put forward.
出处
《内蒙古林业科技》
2011年第1期58-61,共4页
Journal of Inner Mongolia Forestry Science and Technology
关键词
生物入侵
生态环境的影响
外来物种
对策
biological invasion
influence on ecoenvironment
alien species
countermeasure
