乌鳢又称黑鱼、生鱼、财鱼,是我国著名的淡水名贵品种之一,它具有很高的滋补营养价值。该鱼性情凶猛,属典型的淡水肉食性鱼类,其适应性强、生长快,在北方地区养殖周期与鲤鱼相同。近年来,乌鳢的人工繁育技术已经成熟,且其苗种形成了全国性的需求市场。宁夏地区具备适度发展乌鳢 Black tiger, also known as black fish, raw fish, fish, is one of China’s famous freshwater rare species, it has a high nutritional value of nourishment. The fierce ferocious fish, is a typical freshwater carnivorous fish, its adaptability, rapid growth, breeding cycle in the northern region and carp the same. In recent years, Artificial breeding technology has been mature, and its seed formed a national demand market. Ningxia region with appropriate development of black beans