青藏高原东缘高寒草甸区欧拉型藏羊生长发育规律
蒲小剑1, 杜文华1, 吴建平1, 毛红霞2

The growth and development of Oula-type Tibetan sheep in an alpine meadow area at the eastern margin of the Qinghai-Tibet Plateau
Pu Xiao-jian1, Du Wen-hua1, Wu Jian-ping1, Mao Hong-xia2
性别×年龄互作对高寒草甸欧拉型藏羊腰角宽的影响