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河鲶是一种凶猛的肉食性经济鱼类,肉中无肌间刺,肉质细嫩,蛋白质和维生素含量丰富,为名贵鱼类之一。 1991年我场养鱼承包户宗道义在承包的成鱼池内进行了混养河鲶的偿试,收到了增产增收的效果。宗道义承包的鱼池面积16.7亩,水深2m,水系畅通,排灌自如;于3月上旬共投放鱼种13700尾、计重1430kg,亩平820尾、85.6kg,6月初混养7—10cm的河鲶苗650尾、亩平39尾,苗种来源于洞庭湖;年底干池起水鲜鱼10480kg、亩平627.5kg,其中河鲶400kg、亩平24kg、占产量的3.8％,河
River catfish is a fierce carnivorous economic fish, muscle no inter-muscular, delicate meat, protein and vitamin rich, one of the rare fish. In 1991, my farm fish contractor, Zong Daoyi, conducted a trial of mixed river catfish in the contracted fish pond and received the effect of increasing production and increasing income. Zongsheng contracted fish pond area of 16.7 acres, water depth 2m, smooth water system, irrigation and drainage; early in March a total of 13,700 fish species were put into operation, weighing 1430kg, 820 acres of level, 85.6kg, early June polyculture 7-10cm of the river Catfish tail 650, Muping 39, seedlings from Dongting Lake; the end of the dry pool freshwater fish 10480kg, mu 627.5kg, of which catfish 400kg, mu flat 24kg, accounting for 3.8% of the output, the river