衡阳市水利工程遍布,水土资源十分丰富,发展水库养鱼条件优越。解放以来,已建有大小水库1300多座,其中中型水库28座;小(一)型水库191座,小(二)型水库1100多座,总水面13万多亩,已养水面9.7万百。近五年来,总产量15万担,平均年产量在3万担左右,平均每年递增22.5％,亩 Hengyang City, water conservancy projects throughout, soil and water resources are very rich, the development of aquaculture conditions superior. Since the liberation, there have been more than 1,300 large and small reservoirs, including 28 medium-sized reservoirs, 191 small reservoirs, 1,100 small reservoirs, over 130,000 mu total water surface and 97,000 hydroplants . The past five years, the total output of 150,000 Tam, the average annual output of 30,000 Tam or so, an average annual increase of 22.5%, mu