The study shows that the low-high nutrition pattern group has the best efficiency in the feed used and the highest profits, and the high-high group has the best beef quality and the highest daily gain. 结果表明:低-高组饲料利用率和经济效益最好,高-高组增重速度和肉品品质最好。hm-2,最佳经济施肥量则分别为N310.76kg。