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通过投喂新鲜、适口饵料鱼,采用二级网箱养殖,连续两年网箱养殖乌鳢成鱼产量14.3～49.2kg/m~2,起水规格634～1032g/尾,饵料系数4.2～3.5,增重倍数8.0～6.2,利润3.97～9.53元/kg鱼,投入产出比为1:1.25～1:1.91。
By feeding fresh, palatability bait fish, the use of two cage culture, aquaculture for two consecutive years of cage aquaculture adult 乌 乌 fish production 14.3 ~ 49.2kg / m ~ 2, starting water specifications 634 ~ 1032g / tail, bait coefficient of 4.2 to 3.5, Weight gain 8.0 ~ 6.2, profit 3.97 ~ 9.53 yuan / kg fish, input-output ratio of 1: 1.25 ~ 1: 1.91.