青鱼属鲤形目、鲤科、青鱼属,为肉食性鱼类,是目前市场上的畅销产品。因青鱼主要以摄食螺、蛳、双壳类等为主要食物,所以在北方地区仅仅作为池塘套养鱼类。为了探索北方地区池塘主养青鱼技术,我们于2003年在北京市平谷区进行了池塘主养青鱼(夏花——鱼种阶段)试验,取得了显著的 Herring is a Cypriniformes, Cyprinidae, Herring is carnivorous fish, is the best-selling product on the market. Because of herring mainly feeding snails, jackals, bivalves and other foods as the main, so only in the northern part of the pond as a fish. In order to explore the main blackfish breeding technology in the northern part of the pond, we conducted a pilot test of the main black carp (summer flower-fingerling stage) pond in Pinggu District, Beijing in 2003 and achieved remarkable