General Station of Animal Husbandry of Qinghai Province Xining 810001 China;
Qinghai University Xining 810016 China;
Qinghai University Xining 810016 China;
General Station of Grassland of Qinghai Province Xining 810001 China;
Key Laboratory of Restoration Ecology in Cold Region of Qinghai Province Northwest Institute of Plateau Biology Chinese Academy of Sciences Xining 810008 China;
General Station of Animal Husbandry of Qinghai Province Xining 810001 China;
Tibetan sheep; Alpine pastoral area; Traditional grazing; Ecological value;