在湖北钟祥罗汉寺种畜场对苇状羊茅、白三叶人工草地进行了全年轮牧试验.试验结果:牧草生长季(4.28～11.30)苇状羊茅利用频率为4次,利用率66%左右为宜,且能控制杂草蔓延.秋季配种时,羊只活重比非轮牧大群母羊增加了14%,剪毛量为6.11公斤,产羔率达到130%,据试验,2.3亩人工草地可养1只羊. The results showed that the frequency of rearing fescue was 4.78 to 11.30 and the utilization rate was 66% in the herbage growing season (4.28 ~ 11.30) About the appropriate, and can control the spread of weeds .In autumn, the live weight of sheep than non-round group of large ewes increased by 14%, the amount of shearing is 6.11 kg, lambing rate reached 130%, according to the test, 2.3 acres of artificial grassland Can raise a sheep.