外来生物入侵对广西生态环境的影响研究

Impacts of Biological Invasion on Ecological Environment of Guangxi

外来生物入侵引起严重的环境问题已越来越受到人们的关注。近年来,生物入侵对广西本地区域的生态系统、环境安全和经济发展的影响也日益明显。本文阐述广西外来入侵生物的现状,分析广西外来入侵物种的生物生态类群并列举本区域危害严重的重要外来入侵物种,初步探讨外来生物入侵广西的途径及其发展趋势,重点分析外来生物入侵对广西原有生态系统、生物多样性、环境安全以及社会经济的影响,并由此提出了相应的防控对策:建立预警系统;加大检验检疫的执法力度;建立监测和防治体系。

Biological invasion has attracted more and more attention because it caused serious environmental problems. In re- cent years, biological invasion has increasingly great impacts on the ecosystem, environment and social economy of Guangxi. This paper expounded the current situation of biological invasion and the biological and ecological groups of invasive alien species in Guangxi, listing the important alien invasive species. This paper discussed on the way and the development trend of biological in- vasion in Guangxi with focus on the analysis of biological invasion in Guangxi original ecological system, biodiversity, environmen- tal safety and social economy. Several prevention measurements were promoted, including strengthening control on invasive species, establishing biological invasion early warning system, enforcing inspection and quarantine laws and establishing a monitoring and control system.