1985年5月在阜城县王海乡鱼种场搞了小池塘高产试验。经过129天的试验,1.7亩的养鱼池,总产量达到1250.2斤,亩产73 5.4斤材料及方法利用四壁为水泥抹面,底部铺塑料布防渗池,池深1.5米,面积1.7亩。水源为井水。于5月22日投放2—3寸的鲢鱼500尾、草鱼300尾、鲤鱼200尾。2寸左右的 May 1985 Wangcheng Township in Fucheng County fish farming engage in small pond high yield test. After 129 days of testing, 1.7 acres of fish ponds, the total output reached 1250.2 pounds, 73 5.4 kg per mu yield materials and methods using four walls of cement plaster, the bottom shop plastic cloth impermeable pool, 1.5 meters deep pool, an area of ​​1.7 acres . Water is well water. On May 22, put 2-3 inches of silver carp 500, grass carp 300, carp 200. About 2 inches