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根据1989、1990两年建鲤在我场池塘混养的推广效果,及本地市场鲤鱼畅销的特点,我们于1991年进行了主养建鲤创高产高效益试验。5.1亩试验塘净产鱼6169kg,平均亩净产1209.5kg,其中总净产建鲤4211.1kg,平均每亩825.7kg,每亩获纯利2470.38元,现将试验养殖情况总结如下。一、鱼池条件及鱼种放养选东西向,池深2.5m,有效面积5.1亩的池塘一口,池底淤泥深25cm,土质为黑粘土。塘口配5.5kw小型颗粒机、2.2kw潜水泵、3kw增氧机各一台,4月1日每亩用生
Based on the promotion effect of Jian carp cultured in our market in 1989 and 1990 and the best-selling carp in the local market, we conducted a major high-yield and high-efficiency trial of carp breeding in 1991. The net production of fish 5.11 mu 6169kg, the average net production of 1209.5kg, of which total net production of carp 4211.1kg, an average of 825.7kg per mu, net profit of 2470.38 yuan per mu, now the pilot farming situation is summarized as follows. First, the fish pond conditions and stocking election east-west, pool depth 2.5m, an effective area of 5.1 acres of ponds, pool bottom sludge 25cm deep, soil is black clay. Tangkou with 5.5kw small particles machine, 2.2kw submersible pumps, 3kw aerator each one, April 1 per mu with Health