鄱阳湖湿地植被的生物多样性及其保护和利用

鄱阳湖是我国最大的天然淡水湖泊，湖区湿地面积２６９８ｋｍ＾２，是我国湿地生态系统中植物资源及植被类型最丰富的地区之一。该处分布高等植物７５科２００余属３５０余种，湿地植被依其生态环境和群落特征可划分为水生群落、沼泽、草甸、沙洲４类型６０余个群系，保护与合理地持续利用这些植物群落是有效的保护和发展鄱阳湖湿地生态环境的根本途径。为些就切实制定鄱阳湖湿地总体规划，建立包括整个湖区面积在内的湿地生态系统自

The Conservation and Sustainable Utilization for Biodiversity of Poyang Lake Wet Land Vegetation

Poyang Lake is the biggest fresh water lake in China,and its wetland is about 2 698 km 2 in area.It is one of the districts whicn have very rich plant resources and vegetation type in china's wetland ecosystem.The higher plants we know reach 350 species,belonging to 200 genera of 75 families.According to their ecoenviron ment and phytocoenological characteristics.Wetland vegetation Can be divided aquatic community marsh,meadow,sandbank 4 typer more than 60 formation.preserving and sustainably utilizing the plant community resonably is the fundamental way of effective conservation and development of Poyang Lake wetalnd ecoenvironment.In present paper,some suggestions were given for a reference.as follows: Exactly work out a geneval plan of Poyang Lake wetland; Establish the natural preservative net of the whole Poyang Lake wetland ecosystem. Synthetically develop and sustainbly utilize plant resoures in favour of preserving and maintaining ecosystem balance of Poyang Lake wetlane.