鄱阳湖是我国第一大淡水湖。它是江西的“宝湖”,长江水系中的一颗明珠。湖区的自然地理条件优越,资源丰富,是国家建设的重点商品粮基地之一。但是,我们不能不看到:鄱阳湖正处在淤积衰亡的演变过程中,这个独特、完整、具有周期性水陆交替的生态系统正在受到破坏,洪涝、干旱的频繁出现;以及在综合利用和保护自然资源等各个方面,都还存在着极待解决的问题。对此,本文试图通过对鄱阳湖自然地理环 Poyang Lake is the largest freshwater lake in China. It is a “Pearl Lake” in Jiangxi Province and a pearl in the Yangtze River water system. The lake has excellent natural and geographical conditions and abundant resources, making it one of the key commodity grain bases under national construction. However, we can not fail to see that Poyang Lake is undergoing the process of siltation and decline. This unique, complete and cyclically alternating water and land ecosystem is undergoing destruction and floods and droughts frequently occur. In the process of comprehensive utilization and protection Natural resources and other aspects, there are still problems to be solved. In this regard, this article attempts through the natural geographical ring of Poyang Lake