我国水产养殖生产在去年面积、产量大幅度增长的基础上,今年上半年继续呈现出好的发展势头,养殖面积、产量均比去年同期有所增加。据统计,今年1～6月份,全国淡水养殖总面积5717万亩,比去年同期增加近70万亩, On the basis of a substantial increase in the area and output of aquaculture production in China last year, the aquaculture production in our country continued to show a good momentum of development in the first half of this year, both of its area and output of aquaculture increased over the same period of last year. According to statistics, from January to June this year, the total area of ​​freshwater aquaculture nationwide reached 57.17 million mu, an increase of nearly 700,000 mu more than the same period of last year.