要注意引导名特优水产品种养殖健康发展由于市场需求和比较效益的驱动，去年以来各地名特优水产品种养殖发展势头很猛。据不完全统计，全国淡水名特优水产品种养殖面积约达４０万公顷，其中河蟹约占一半，甲鱼２０００多公顷，鳗鱼８０００多公顷。此外，牛蛙、鳜鱼、罗氏... We should pay attention to guiding the healthy development of famous aquaculture species breeding Due to the market demand and the comparative benefit driven, since last year, all over the world famous aquaculture species development is very fierce. According to incomplete statistics, about 300,000 hectares of freshwater aquaculture species are cultivated in the country, of which about half are crabs, more than 2,000 hectares of turtles and over 8,000 hectares of eels. In addition, bullfrog, catfish, Roche ...