为打破传统鲤鱼精养投入高、效益低、风险大的养殖模式,2002年,商丘市鱼类良种场进行了罗非鱼和淡水白鲳混养试验,取得了较明显的经济效益,现将养殖技术总结如下:1池塘条件试验塘面积6亩,池深2.4米,底泥厚20～30厘米,池塘配备3千瓦叶轮式增氧机1部。水源为地下水,水质无污染,进 In order to break the traditional high-carp intensive investment, low efficiency, high-risk breeding model, Shangqiu fish breeding field in 2002, tilapia and freshwater catfish polyculture experiments, and achieved significant economic benefits, will now Breeding techniques are summarized as follows: 1 pond conditions Experimental area of ​​6 acres of ponds, pool depth of 2.4 meters, the bottom mud thickness of 20 to 30 cm, the pond is equipped with 3 kW impeller aerator 1. Water for groundwater, water pollution, into