Broiler flat raising is beneficial to leg development of broilers. The fermentation of bedding and manure generates heat, which can increase the room temperature. The activity of microorganism in the bedding can produce vitamin B12, and the broilers will turn over the bedding and eat from it when they are active. The equipment is simple, labor saving, simple and easy to operate, less investment, easy to manage, and chicken stress is small, fast weight gain, high survival rate; The incidence of breast cyst, keel bend and leg disease is low, and the defective products of broilers are less.
