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阐述暗纹东方鲀集约化养殖试验过程。通过2年重复试验,掌握了一整套养殖技术,经过一年多的养殖,培育出的鱼种平均成活率达92.16%,商品鱼平均成活率达83.8%,平均每平方米产鱼3.77公斤,投入产出比1:2.1。
Elucidate the process of Intensive Cultivation Test of Hymenoptera. After two years of repeated tests, a complete set of farming techniques was mastered. After more than one year of breeding, the average survival rate of breeding fish species was 92.16%, the average survival rate of fish products reached 83.8%, and the average fish yield was 3.77 kg per square meter. Input-output ratio of 1: 2.1.