水产品不仅可以为国民提供优质的食物蛋白,而且还是出口创汇的重要产品,对提高我国和区域性的经济地位发挥着重要作用。改革开放以来,我国水产养殖业发展迅速,养殖规模不断扩大,养殖品种增多,产量迅猛增加。到2003年全国海水养殖面积664.9万公顷,养殖产量1250多万吨,占水产品总 Aquatic products not only provide high-quality food protein to citizens, but also are important products for foreign exchange earning. They play an important role in raising the economic status of our country and the region. Since the reform and opening up, China’s aquaculture industry has developed rapidly, the scale of aquaculture has been continuously expanded, the number of farmed species has increased, and the output has increased rapidly. By 2003, the country’s marine aquaculture area will be 6,649,000 hectares and its aquaculture output will be over 12,500,000 tons, accounting for a total amount of aquatic products