鄱阳湖湿地生态保护与可持续利用研究

鄱阳湖湿地是国际重要湿地之一 ,对调蓄长江洪水、候鸟与湿地多样性保护等具有重要意义 ,同时也是全国著名的商品粮基地。湿地保护、恢复与湖区社会经济发展的矛盾随着退田还湖的实施而突现。文中在对鄱阳湖湿地主要生态功能、生态环境问题进行分析评价的基础上 ,提出了湖区湿地保护与可持续利用的对策

CONSERVATION AND SUSTAINABLE EXPLOITATION OF WETLAND IN POYANG LAKE

Poyang Lake marsh area which plays an important role in flood storage and regulation, maintenance of biological diversity, climatic regulation,water conservation and purification is one of the wetlands of international significance in China and an important agriculture commodity base. The large scale development of wetland has made some harmful influence on the ecological environment, resulting in the aggravation of the flood and water-logging of disasters,water pollution and schistosomiasis, and the degradation of ecological environment. In order to utilize and protect wetland rationally, the following measures are suggested: 1) controlling the scale of wetland reclamation, appropriately enlarging the area for flood water storage, while reducing the area of rice fields; 2) adjusting allocation of agriculture and cropping systems, in accordance with three wetland types: open fresh waters, seasonally flooded basins and flats, shallow fresh marshes; 3) exploiting eco-tourism resources; 4) preventing water pollution and schistosomiasis.