南四湖位于山东省微山县境内,是南阳、独山、昭阳、微山四个湖的总称,南北长126公里,东西宽5～30公里,是一个宣泄洪水、蓄水灌溉、渔湖业生产、交通航运综合利用的湖泊。承接流域内31700平方公里的来水,湖面面积1266平方公里,防洪库容约50亿立米,兴利水11亿多立米,是沿湖周围300多万亩农田灌溉,济宁、邹县、韩庄、大屯等大型电厂用水和兖州、枣庄等煤矿及沿湖工业城市用水的主要水源。南四湖水质肥沃,水产资源丰富,盛产鱼、鳖,虾、蟹,还有菰苇、芡实、菱角和莲藕等水生植物六十多种,面积可达四十多万亩,占湖面积近四分之一。松花蛋、田螺、菰草等畅销国外。 Nansi Lake is located in Weishan County, Shandong Province. It is a general term for four lakes in Nanyang, Dushan, Zhaoyang and Weishan. It stretches 126 km from north to south and 5 to 30 km from east to west. It is a reservoir of flood, Lake production, transport and shipping comprehensive utilization of lakes. To undertake the basin of 31,700 square kilometers of incoming water, the lake area of ​​1266 square kilometers, flood control capacity of about 5 billion cubic meters, Xing Li Shui more than 1.1 billion cubic meters, is around 30000 acres of farmland around the lake irrigation, Jining, Zouxian, Hanzhuang, large Tuen and other large-scale power plant water and Yanzhou, Zaozhuang and other coal mines and industrial water along the lake main water source. Nansi Lake is rich in water quality and rich in aquatic resources. It is rich in fish, turtle, shrimp and crab, as well as more than 60 kinds of aquatic plants such as reed, Gorgon, water chestnut and lotus root, covering an area of ​​over 400,000 mu One quarter. Songhua Egg, snail, ragweed and other popular abroad.