Based on the analysis on the relation between river and lake,the character of water lever and wetland ecology of Poyang Lake are studied.The measures of protecting the wetland ecology are given.

• 从分析江湖关系入手,研究鄱阳湖的水位及湿地生态特征,并提出人工控湖等加强湿地生态保护的对策建议。