1995—1996年,我们利用配合饲料在0.73公顷池塘中主养淡水白鲳,经过140天养殖,平均每公顷净产鱼10792.2kg,其中淡水白鲳8287.2kg,平均体重为454.1克/尾;每公顷盈利105520.1元,投入产出比为1:2.05。1材料与方法1.1池塘 1995年投放池塘1口,面积为0.24公顷;1996年投放池塘2口,面积为0.49公顷,池塘水深1.2-2.4m,水源为南湾水库水,进排水 From 1995 to 1996, we used fresh feed of white flesh in the 0.73-hectare pond by using compound diets. After 140 days of aquaculture, we averaged 10,792.2 kg of net fish per hectare, including 8287.2 kg of freshwater white foxtail, with an average body weight of 454.1 g / Hectare profit 105520.1 yuan, input-output ratio of 1: 2.05.1 Materials and Methods 1.1 Pond put in 1995 a pond with an area of ​​0.24 hectares; in 1996 put 2 ponds, an area of ​​0.49 hectares, the pond depth of 1.2-2.4m , Water source for the South Bay reservoir water, into the drainage