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在农业部扶贫项目网箱养鱼试验示范基地,选用4口网箱,进行山地河流型水库长吻鮠鱼种培育试验,共投放鱼种12000尾,平均规格3.3g/尾,经过6个月的两次分级分箱饲养,获得大规格鱼种8054尾,平均规格48.7g/尾,成活率67%,投入产出比为1∶1.43。
In the pilot demonstration base of cage fish farming for the Poverty Alleviation Project of the Ministry of Agriculture, 4 cages were selected to carry out the test of fish cultivation in the mountain river-type reservoirs. A total of 12,000 fish species were introduced, with an average size of 3.3 g / tail. After 6 months Of the two sub-box breeding, access to 8054 large size fish species, the average size of 48.7g / tail, the survival rate of 67%, input-output ratio of 1: 1.43.