家牦牛与野牦牛混群放牧杂交育种初步试验

Primary Study on Domestic Yak and Wild Yak in Mixed Herd Grazing to Breed Cross-breeding Yak

本试验选择健康达标的家养母牦牛,经过适应性培育后,在发情季节与野牦牛混群放牧,采用自然交配手段导血培育半野血牦牛探索,成功获得了39头半野血牦牛(23公,16母),为今后在混群放牧条件下获得半野血牦牛积累了经验。

The health domestic female yak was selected , and after the adaptability feeding, grazed with wild yak herd.The primary research were conducted by nature mating for cross-breeding. The 39 cross-breeding offspring, 23 males and 16 females, with 50% wild yak blood were obtain. The result provide useful experience for half-wild blood yak breeding under the mixed grazing condition in the future.