1 近年来我市淡水渔业生产概况 我市淡水渔业以淡水养殖为主。淡水渔业年产量17.3万吨,占全市渔业总产量的43％,其中淡水养殖产量13.25万吨,占淡水渔业产量的85.5％。全市淡水养殖水面2.31万hm~2,其中水库0.67hm~2,池塘1.33万hm~2,其余为湖泊洼淀沟汊。全市有淡水鱼孵化场、点20座,年孵化鱼苗13亿尾以上,有 In recent years, the city’s freshwater fishery production in our city freshwater aquaculture mainly freshwater. The annual output of freshwater fisheries is 173,000 tons, accounting for 43% of the total output of the city’s fisheries, of which 132,500 tons are freshwater aquaculture, accounting for 85.5% of the freshwater fishery production. The city’s freshwater aquaculture water surface of 21,300 hm ~ 2, of which 0.67hm ~ 2 reservoirs, ponds 33,300 hm ~ 2, the rest of the lake depression Lake ditch 汊. The city has a freshwater fish hatchery, point 20, the hatching of more than 1.3 billion fish fry, there