近年来,池塘养殖常规鱼的产量不断提高,而养殖效益却相对降低,单纯养殖常规鱼每６６７米２水面的纯利一般在５００元左右。为了充分挖掘水体潜力,降低养殖成本,减少投资风险,提高产品质量和池塘的养殖效益,笔者认为在池塘适当套放一些特种水产养殖品 In recent years, the production of conventional fish farming ponds continue to increase, while the farming benefits are relatively reduced, the pure culture of conventional fish per 667 m 2 surface water generally at about 500 yuan. In order to fully tap the potential of water bodies, reduce farming costs, reduce investment risks and improve product quality and pond farming benefits, I believe that some special aquaculture products in the pond