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20 0 0年 6月催产 5 0组成熟亲鱼 ,网箱静水孵化。共产卵 89 5万粒 ,受精率 90 % ,孵化率 98% ,培育成 3～ 4cm的鱼种 48 3万尾。总投入 19480元 ,产出 12 435万元 ,投入产出比为 1∶6 38。
20 0 0 June 50 mature mature broodstock, cages incubated in still water. A total of 89 50000 eggs were spawned. The fertilization rate was 90% and the hatching rate was 98%. 48.3 million fish were cultivated into 3 ~ 4 cm. The total investment of 19480 yuan, output of 124350000 yuan, input-output ratio of 1:3838.