无为水产良种场是省级良种场和安徽农业大学教学实习基地 ,年产四大家鱼苗 4～ 5亿尾 ,由于市场销量有限 ,仅能销售 3～ 4亿尾 ,造成浪费 ,提高了成本。鳜鱼为名贵鱼 ,在安徽市场价格一直比较稳定 ,养殖前景看好 ,农村池塘养殖和网箱养殖发展很快 ,苗种需求增加 ,良种场有条件 Wuwei Aquatic Plantation is a provincial seed farm and Anhui Agricultural University teaching practice base, with an annual output of four to 500 million fish fry, due to limited sales, can only sell 300 to 400 million, resulting in waste and increased costs. Catfish is a rare fish, the market price in Anhui has been relatively stable, promising breeding prospects, the rapid development of pond culture and cage culture in rural areas, increased demand for seed, seed field conditions