[1] Shihezi Univ, Coll Anim Sci & Technol, Shihezi 832000, Xinjiang, Peoples R China
[2] Agr Dev Serv Ctr Kalabulegen Township, Fuyun Cty 836103, Xinjiang, Peoples R China
[3] Kazakh Natl Agr Res Univ, Dept Prod Technol Livestock Prod, Alma Ata 050010, Almaty Province, Kazakhstan
[4] Kazakh Natl Agr Res Univ, Dept Forest Resources & Hunting, Alma Ata 050010, Almaty Province, Kazakhstan