摘要
湿地是处于水陆之间的过渡类型的生态系统,具有特殊的生态结构和功能,但也是一类较为脆弱的生态系统,高强度的人类活动,导致湿地资源损失严重。针对湿地恢复与重建的生态工程是当前国际众多湿地生态学家共同关注的领域,我国的湿地生态工程也已经兴起。在综述国内外湿地生态工程在水体、底质、生物三方面关键技术的基础上,对当前湿地生态工程的关键问题进行了探讨和分析,最后总结和归纳了湿地生态工程的一般模式。
Wetland refers to the transitional area between aquatic and terrestrial ecosystem, with unique ecological structure and functions. Wetland ecosystems are vulnerable and sensitive. Various wetlands resources have been seriously impaired due to human activities and natural factors. Currently, wetlands restoration and reconstruction has become a common field to which many wetland ecologists has increasingly paid much attention. The key technique of wetland ecological engineering on the aspect of water body, sediment, and aquatic organisms were overviewed in this paper, and the critical problems in the current wetlands ecological engineering were analyzed, and finally, the common pattern of wetlands ecological engineering was summarized.
出处
《湿地科学》
CSCD
2005年第3期222-227,共6页
Wetland Science
基金
国家自然科学基金重点项目(40131020)
国家自然科学基金青年科学基金项目(40306015)
关键词
湿地
生态工程
生态恢复
wetlands
ecological engineering
ecological restoration