在鱼类养殖中，为减少对进口鱼粉的依赖，我们选择了郊县污水河中的枝角类做为饲料动物蛋白源，应用于鲫鱼人工配合饵料中，并进行了饲喂试验。1材料与方法1.1方法采用循环流水式水槽饲养法，室内设置13个圆形直径60cm试验水槽，有效水容量为80升，自动控制水位,设置无油空压机 In fish farming, in order to reduce the dependence on imported fishmeal, we selected the hornbeam from the sewage water of the suburb counties as feed animal protein source, which was used in artificial feeding of crucian carp and fed experiment. 1 Materials and Methods 1.1 Methods The circulating water tank feeding method, indoor set of 13 circular diameter 60cm test sink, the effective water capacity of 80 liters, automatic control of water level, set oil-free air compressor