摘要
外来物种入侵已经成为严重威胁生态系统健康发展的全球性问题,预防优于治理,对外来物种进行监测及生态风险评价可有效地防御和降低入侵风险。简要介绍了外来种的几种监测以及风险评价的方法,并总结出了外来物种入侵风险指数评估体系草案。
Exotic plant invasion is an urgent global issue that threatens the sustainable development of ecosystem health.Its prevention is more significant than treatment.Therefore,studies on its monitoring and ecological risk assessment could help us to prevent and reduce the characteristics and processes of exotic plant invasion.Several methods of monitoring and ecological risk assessment are disclosed briefly as well as the index of exotic plant risk assessment system.As a result,it can provide a scientific basis for preventing the exotic plant invasion.
出处
《环境科学导刊》
2010年第S2期11-15,共5页
Environmental Science Survey
关键词
外来物种
监测
风险评价
exotic plant
monitor
risk assessment
