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20 0 2年在宁夏灵武市马场湖渔场 ,灵武农场渔场共 14 6亩 (18口 )塘内进行池塘主养团头鲂成鱼高产试验。饲养 5个月后 ,平均出塘规格 0 .4 6kg/尾。总产量为 7.18万kg ,总产值 12 5 .6 6万元 ,总利润为 32 .0 3万元。平均亩产量为 4 91.6 3kg ,平均亩产值为 86 0 7元 ,亩利润为 2 193.8元
In 2002, a total of 14 6 mu (18) ponds in the Machang Lake Fishing Ground and the Lingwu Farm Fishing Ground in Lingwu City of Ningxia were used to test the high-yielding adult fish in ponds. After 5 months feeding, the average size of the pond 0. 46kg / tail. The total output was 71,800 kg, with a total output value of 125.66 million yuan and a total profit of 32.030 million yuan. The average yield per mu is 4 91.6 3kg, with an average mu yield of 86 0 7 yuan and a profit of 2 193.8 yuan