据对全国二十个省区的不完全统计 ,2 0 0 3年1 - 5月份全国水产品产量达到 1 489万吨 ,比去年同期增长 2 .69% ,其中海水产品产量达到889.3万吨 ,淡水产品产量达到 5 99.3万吨 ,分别比去年同期增长 2 %和 3.68%。渔业生产结构调整促进了水产养殖业迅猛发展 ,水产养殖业成为渔业 According to incomplete statistics of 20 provinces and autonomous regions across the country, the national aquatic product output in January-May 2003 reached 14.89 million tons, an increase of 2.69% over the same period of last year, of which, the output of marine products reached 8.893 million tons, Production of freshwater products reached 593.3 thousand tons, up 2% and 3.68% respectively over the same period of last year. The structural adjustment of fishery production has promoted the rapid development of aquaculture and aquaculture became a fishery