我市引拉渔场1988年培育出杂交鲤鱼秋片3500多公斤,鱼种规格每尾平均36克。培育池底质是碱性黑粘土,淤泥层厚达40厘米,鱼种出培育池入越冬池时,是排干池水,在稀泥中用拉网往外筛鱼,然后直接投入越冬池。入越冬池鱼种3000公斤,全是“挂浆”鱼种(即鱼的全身、鳃等沾满泥浆)。越冬池12亩,是多年老池,平均水深2.5米,冰层最大厚度80厘米,保水力极强,越冬密度每立方米水体0.22 Pull the city fisheries in 1988 to breed hybrid carp autumn more than 3500 kilograms, the average size of 36 grams of fish per tail. Incubation pond bottom is alkaline black clay, silt layer thickness of 40 cm, the fish out of the pool into the winter pool, it is drained water, in the mud with net pull out fish, and then directly into the winter pool. Into the winter pool 3000 kg species, all “hanging pulp” species (that is, the whole body of fish, gills and other mud covered). Overwintering pool 12 acres, is a multi-year old pool, the average depth of 2.5 meters, the maximum thickness of 80 cm of ice, water is extremely strong, overwintering density 0.22 per cubic meter of water