1.优化水产养殖品种结构,推广名特优新水产养殖品种的养殖一是开发利用好现有的水产养殖品种(如鲤鱼、鲫鱼、武昌鱼等)。二是引进水产养殖新品种(如罗非鱼、黄颡鱼、鲇鱼、鲟鱼、淡水白鲳、罗氏沼虾等)。三是对养殖周期长、市场价格高、深受群众青睐的水产养殖品种 1. Optimize the structure of aquaculture species and promote the breeding of the famous new aquaculture species First, develop and utilize existing aquaculture species (such as carp, crucian carp, Wuchang fish, etc.). Second, the introduction of new aquaculture species (such as tilapia, yellow catfish, catfish, sturgeon, freshwater pomfret, Macrobrachium, etc.). Third, aquaculture breeds that are long-term breeding, high market prices and favored by the masses