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集约化池塘养殖6个月,主养塘共产日本锦鲤2 260 kg,鲢鳙鱼种980 kg,折合单产23 143 kg/hm2,成活率为98%,锦鲤平均规格144 g/尾;混养塘中锦鲤成活率达100%,2号塘锦鲤平均规格为133 g/尾,3号塘锦鲤平均规格为200 g/尾。
Intensive ponds were cultured for 6 months. The main ponds were 2,260 kg in Japan, 980 kg in silver carp and bighead carp, and the yield was 23,143 kg / hm2. The survival rate was 98% and the average carp size was 144 g / tail. The survival rate of koi in Yangtang reached 100%. The average specification of koi in No. 2 was 133 g / tail. The average size of koi in No. 3 was 200 g / tail.