南方大口鲶在老江河繁殖成功位于湖北省监利县的长江四大家鱼种质库，经过３年的技术攻关，投资１０万元试养的１０对南方大口鲶种鱼，于６月初通过人工繁殖成功，现已产鱼苗２００万尾，创经济效益１００万元。（谢岳成）南方大口鲶在老江河繁殖成功@谢岳成... Southern Catfish Reproduction in the Laojiang River successfully located in Jianli County, Hubei Province, the four major fish stocks in the Yangtze River, after 3 years of technical research, investment of 10 million tentative breeding 10 pairs of southern catfish species, in early June by artificial reproduction success , Is now producing 2 million fry, a 100 million yuan economic benefits. (Xie Yuecheng) Southern catfish breeding success in the old river @ Xie Yuecheng ...