Puffing compound feed capable of keeping normality of body color of pelteobagrus fulvidraco and preparation method of puffing compound feed

The invention provides a puffing compound feed capable of keeping the normality of the body color of pelteobagrus fulvidraco and a preparation method of the puffing compound feed. The puffing compound feed is composed of the following raw materials in parts by weight: 28-32 parts of steam fish powder, 30-35 parts of peeled bean meal, 4-6 parts of corn protein powder, 5-6 parts of corn, 18-20 parts of flour, 4-5 parts of soya-bean oil, 1.2-1.5 parts of monocalcium phosphate and 1-1.5 parts of an annexing agent. The puffing compound feed is a qualified finished product material prepared through eleven steps of impurity removing, coarse grinding, primary mixing, superfine grinding, secondary mixing, tempering, puffing, stoving, primary sieving, oil spraying, cooling and finished product sieving. According to the invention, raw material selection, nutritional requirement and the like are adopted to design the puffing compound feed with comprehensive nutrition and a reasonable structure by adopting the preparation method, the normal growth of pelteobagrus fulvidraco can be met, the normality of the body color of the pelteobagrus fulvidraco can be kept, and the body color is consistent with the body color of the pelteobagrus fulvidraco in nature.