我国生物入侵与生态安全研究

外来生物在丰富了区域生物物种的同时,也带来了一些负面影响,对生态环境、生物多样性和社会经济造成巨大危害.近年来,生物入侵对我国生物多样性的危害日益加剧,已经危及到我国的生态安全.为此,文章从介绍生物入侵的概念入手,分析了生物入侵的途径,以及生物入侵对我国生态安全的严重影响,提出了应该根据我国国情和目前生物入侵的实际状况,加强对外来种入侵的防治和管理,确保我国的生态安全.

Research on China's Biological Invasion and Ecological Security

Alien organisms were not only riched the biodiversity of the region,but also brought some negative impact on the ecological environment, biological diversity and the socio- economic, and caused enormous harm. In recent years, the harm of biological invasion on our countryrs biodiversity is growing and has endangered our country s ecological security. Thus,the article introduced the concept of biological invasion, and analyzed the approaches of biological invasion and its influences on our country＇s ecological safety. And this paper put forward that we should strengthen the prevention and management of Invasive Alien species according to our country＇s national conditions and biological invasion＇s actual situations at present,to ensure the ecological security of our country.