上半年,我国水产品产量大幅度增加。水产品总产量达到883.15万吨,比去年同期增加146万吨,增长20％。产量增加确保了水产品市场供应有充足的货源。据统计,上半年全国城乡水产交易量达406万吨,比去年同期增长30.2％。 近年来,各地从市场需求出发,调整养殖品种结 In the first half, the output of aquatic products in China increased significantly. The total output of aquatic products reached 8.831,500 tons, an increase of 1.46 million tons or 20% over the same period of last year. The increase in output ensures that there is ample supply of fish in the aquatic market. According to statistics, the trading volume of urban and rural aquatic products nationwide reached 4.06 million tons in the first half, up 30.2% over the same period of last year. In recent years, starting from the market demand around the adjustment of breeding varieties