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为充分利用当地饼类资源,提高饵料利用率和单位面积产量,减少鱼苗生产成本,我场自1994年以来,开始用棉籽饼取代黄豆浆培育夏花鱼种的试验,取得了较好的效益,现将试验情况报告如下: 1 材料与方法 1.1 培育池条件 试验池面积为1000m~2、池底平坦、淤泥为3.5cm,水源充足,排灌方便,水质良好,配有机井、水泵一套。 1.2 培育池整修与消毒 早春排干池水,让池底冰冻日晒,挖去过多淤泥,修整塘埂。鱼
In order to make full use of the resources of local cakes, improve the utilization rate of bait and yield per unit area, and reduce the production cost of fry, we started to test the cultivation of summer flowers with cottonseed cake instead of soya milk since 1994 and achieved good benefits Now the test report is as follows: 1 Materials and methods 1.1 Incubation pool conditions Test pool area of 1000m ~ 2, bottom flat, silt is 3.5cm, adequate water, irrigation and drainage convenience, good water quality, equipped with a well, a pump. 1.2 nurturing pool renovation and disinfection Spring drained pool water, so that the bottom of the pool frozen sun, dredged too much mud, trimming ponds. fish