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长吻鱼危是我国的淡水名贵经济鱼类 ,在长江渔业中有重要的经济意义。本文对该鱼的生物学习性 ,繁殖和渔业状况作了研究 ,对其养殖前景作了讨论
Fish catfish danger is China’s freshwater precious economic fish, in the Yangtze River fishery has important economic significance. This article studies the biology, reproduction and fisheries status of the fish and discusses the breeding prospects