近年来,为了充分挖掘池塘的生产潜力,提高养殖效益。我们采用“二段法”池塘集约化养殖乌鱼,取得很好效果。一方面在第一阶段养殖时,具有放养密度大,驯食易、饲料浪费少和劳动强度轻等优点,而且培养出的大规模乌鱼种规格比较整齐;另一方面在第2阶段的养殖时间大大缩短,1年能养2茬,每 In recent years, in order to fully tap the pond’s production potential and improve farming efficiency. We adopted the “two-stage method” to intensively cultivate mullet ponds, and achieved good results. On the one hand, when breeding in the first stage, it has the advantages of large stocking density, easy taming, less waste of feed and less labor intensity, and the large-scale mullet cultivated has a relatively regular specification; on the other hand, Time is greatly reduced, 1 can raise 2 stubbles, each