摘要
随着国际贸易和交往的日益增多,外来物种入侵的几率大大提高,其危害也呈逐步加深的态势,对我国的一些地区造成了严重的经济损失和生态破坏。外来物种入侵已经成为威胁我国生态安全的重要因素之一,加强外来物种的防范和管理已是当务之急。本文以吉林省生态环境现状调查典型案例——吉林省外来物种入侵生态调查的部分成果为基础,阐述了外来物种入侵的特征、危害及相应的防治对策。
In the wake of the increasingly expansion of international trade and exchange, exotic species invasion rate has been greatly increasing in addition, the threat of exotic species is gradually deepening in some areas of our country, the exotic species invasion has resulted in grave economic losses and ecosystem obstruction. Therefore, exotic species invasion has been the one important factor of threats to our ecosystem safety, the prevention and control of exotic species has been to priority issue to be addressed. This article based on some conclusions of exotic species invasion survey of Jilin province, elaborates the characteristic of exotic species invasion and corresponding measurements.
出处
《中国环境监测》
CAS
CSCD
北大核心
2003年第3期62-65,共4页
Environmental Monitoring in China
关键词
外来物种入侵
风险
生态安全
exotic species invasion
risk
ecosystem safety
