长江流域湿地特点及其开发利用

湿地系一种具有多功能的土地资源类型,不仅对农业,而且对水产业均具有开发利用价值,同时还是珍禽栖息地和鱼类繁殖场所。湿地可分为自然湿地和人工湿地两大类型。长江流域湿地分布面积较大,类型较多,具有重要的开发利用价值,尤其人工湿地系我国粮、棉、油生产基地,生产水平高,但仍然具有较大的增产潜力。湿地开发利用应从多目标、多途径进行,出产丰富产品,供应城乡需求,同时为美化环境、保护区域生态环境服务。

WET LANDS ALONG YANGTZE RIVER AND THEIR EXPLOITATION

Wet land with many functions is a type of land resources.It not only has exploitedvalue in terms of agriculture and water products,but is a location for the precious fowlto settle and fish to reproduce as well.Wet land can be divided into two groups:naturalwet land and artificial wet land.In Yangtze River Basin,there are large areas of wet landwhich have important exploitation value,particularly the artificial wet land is our prod-uction base for grains,cotton and oil.Although the productivity in this area is high now,there stll have great potentiality.The wet land should be exploited complicatedly toproduce sufficient products to match the requirement of society.At the same time,theexploitation of wet land should also contribute to beauty and protection of regionalenvironment.