关键词: 湖沼资源, 调控环境, 基因库, 经济效益, 生态效益

Abstract: Lakes and marshes are important natural resources. They are a production base of exploiting the aquatic eco-agriculture and developing the raw materials for light industry and chemical industry. The protection of limnic resources not only can regulate the ecological environment, but also may become a gene bank of many natural aquatic and pseudo-aquatic organissms.By proper exploitation and utilization of the Jiang-Han Limsic resources, we can gain enormous economic benefit and also can protect the Limnic ecological environment and bring it's ecological benefit into play.

Key words: limnic resources, environment regulation, gene bank, economic benefit, ecological benefit