In order to obtain growth and development traits associated with the yak DNA marker, improve the performance and speed up the breeding process of yak.
为了获得与牦牛生长发育性状相关的标记位点，提高牦牛生产性能，加快牦牛育种进程。
2
In order to improve the surface performance of yak hair fiber, the effect of the surface performance of yak hair processed by low temperature plasma were studied.
为了改善牦牛毛纤维的表面性能，研究了低温等离子体表面改性处理牦牛毛对其表面性能的影响。
3
In order to improve the surface performance of yak hair fibers and enhance their dyeing property, the influence of low temperature plasma treatment of the yak hairs on their surface was studied.