我国自美国引进斑点叉尾鱼回 ,并深入进行了养殖技术研究 ,已在全国 2 0多个省、市、自治区推广应用 ,十几年来产值达数十亿元。斑点叉尾鱼回病害及防治技术的研究 ,解决了养殖中重大技术难点 ,它的应用取得了巨大经济效益和社会效益 China imported spot-tailed dorastinate from the United States and carried out in-depth researches on aquaculture technology. It has been popularized and applied in more than 20 provinces, municipalities and autonomous regions across the country, and its output value has reached billions of RMB in more than 10 years. Catfish back disease and control technology research, to solve the major technical difficulties in breeding, its application has made tremendous economic and social benefits