据最新统计分析 ,世界水产养殖生产结构呈现出以下特点 :世界水产养殖总产量的 91 3%来自亚洲(4172万吨 ) ,其次是欧洲 (2 0 3万吨 )、南美洲和加勒比海地区 (87万吨 )、北美洲 (5 5万吨 )、非洲 (40万吨 )和大洋洲 (14万吨 )。世界水产养殖产量的 5 4 9%来自海水养殖(包括半咸 According to the latest statistical analysis, the world aquaculture production structure shows the following characteristics: 91.3% of the world’s aquaculture production comes from Asia (41.72 million tons), followed by Europe (20-30,000 tons), South America and the Caribbean 870,000 tons), North America (55,000 tons), Africa (400,000 tons) and Oceania (140,000 tons). Of the world’s aquaculture production, 54.9% came from mariculture (including half-salty