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利用纳潮河海水增加养殖水体盐度,采用生态防病技术。8hm2池塘平均单产10500kg/hm2,成活率65%,平均利润81900元/hm2,投入产出比为1∶1 55。
The use of Na Chaohe seawater to increase the salinity of aquaculture water, the use of ecological disease prevention technology. The average yield of 8hm2 ponds was 10500kg / hm2, the survival rate was 65%, and the average profit was 81 900 yuan / hm2. The input-output ratio was 1: 555.