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三年累计试验面积17.75hm2,其中池塘主养一龄团头鲂鱼种5.95hm2,池塘主养二龄团头鲂鱼种9.83hm2,池塘主养团头鲂成鱼1.37hm2。一龄团头鲂,二龄团头鲂,鲂成鱼出池规格分别为19.6~34g/尾,45.5~76g/尾,224~35g/尾。养殖成活率分别为96.6%~98%,93.5%~97.4%,74.5%~98%。平均每hm2产量分别为4260~5640kg,5533.5~7840.5kg,4887~6252kg。三年总投入474524.8元,总产值1163634.75元,利税689109.95元,平均hm2利税39702.75元,投入产出比1:2.45。
The accumulated test area in the three years was 17.75hm2, of which 5.95hm2 was primarily cultivated in ponds, 9.83hm2 in ponds and 1.37hm2 in ponds. The size of the first age group head and the second age group head and necked fish were 19.6 ~ 34g / tail, 45.5 ~ 76g / tail and 224 ~ 35g / tail, respectively. Breeding survival rates were 96.6% ~ 98%, 93.5% ~ 97.4%, 74.5% ~ 98%. The average output per hm2 were 4260 ~ 5640kg, 5533.5 ~ 7840.5kg, 4887 ~ 6252kg. Three-year total investment of 474,424.8 yuan, the output value of 1163634.75 yuan, profits and taxes 689,109.95 yuan, the average hm2 profits and taxes 39,702.75 yuan, input-output ratio of 1: 2.45.