作 者：
;
机构地区：
佛山科学技术学院环境与土木建筑学院旅游与资源环境系
出 处：
《水土保持研究》
2005年第4期261-263,共3页
摘 要：
洞庭湖湿地是我国重要的淡水湖泊湿地之一,其生态环境对调蓄洪水、调节气候、涵养水源、净化水质、维护生物多样性等方面具有重要的作用。多年来由于人类不合理的开发利用,给湿地生态系统带来了负面影响,致使湿地严重退化。在分析洞庭湖区湿地退化现状及其原因的基础之上,提出了湿地保护与可持续利用的对策和措施。
The wetland in Dongting Lake area is one of the largest fresh water lake wetland in China, its eco-environment plays an important role in flood storage and regulation, climatic regulation, water conservation and purification, maintenance of biological diversity. However, owing to man's unreasonable utilization for a long time, the wetlands have changed a great deal in area and landscape structure, the ecological function had been seriously influenced and menaced.The present situation of wetland degeneration and main reasons are analyzed, and then the countermeasures of wetland resources protection and sustainable utilization in Dongting Lake are put forward.
关 键 词：
湿地退化
保护对策
洞庭湖区
领 域：
[环境科学与工程]
[天文地球]
