利用可养水面,发展养鱼生产,正确解决鱼种来源是重要环节。过去有些地方靠到外地采运,规格小,成本大,死亡率高,而且品种搭配也难以保证。淮河流域广大农村适合培养鱼种的池塘较多,农 The use of water surface can be raised to develop fish production, the correct solution to the source of fish species is an important part. In the past some places rely on the field of mining, small size, high cost, high mortality, but also with varieties is difficult to guarantee. The majority of the Huaihe River Basin suitable for breeding fish ponds, farmers