1天津市津南区渔业基本情况津南区现有水产养殖面积3 900hm2(58503亩),全区总产量17 144t,总产值1.62亿元,主要养殖品种有鲤、鲫、草、鲂、鲈、梭、黑鱼、河蟹等近10多个品种。近年来南美白对虾已成为津南区优势养殖品种,从2002年示范养殖成功开始,2005年达到1 333hm2(2万亩), 1 Basic Conditions of Fishery in Jinnan District of Tianjin Jinnan District has an existing aquaculture area of ​​3,900hm2 (58,503 mu) with a total output of 17,144 tons and a total output value of 162 million yuan. The main breeding species include carp, crucian carp, grass, pomfret, , Black fish, crabs and other nearly 10 varieties. In recent years, P. vannamei has become the dominant species of breeding in Jinnan District. Since the demonstration breeding was successfully started in 2002, it reached 1 333hm2 (20000 mu) in 2005,