The body size and weight,body growth,and milk production of domestric yarks which were transferred wild yark blood cna be increased more than 15 percents.

• 野血牦牛在活重、体格大小、增重速度、屠宰率、产奶量等方面,均比家牦牛高15%25以上,为牦牛选育开辟了一条新途径。