近年来,我省以畜牧良种工程建设为切入点,以生态畜牧业合作社为平台,大力促进畜群结构调整,加快牦牛、藏羊等主要品种保护力度。全省牦牛种牛场发展到15个,藏羊种羊场发展到7个,细毛和半细毛种羊场发展到6个,肉羊场发展7个。今年,共向全省推广牦牛种公牛7600头、绵(山)羊种公羊1.6万只,使牦牛复壮面达到53.75万头、同比增加18.75万头;藏羊本品种选育面达到102万只、同比增加27万只。 In recent years, the province has taken the construction of animal husbandry breeds as an entry point, and based on the platform of ecological livestock husbandry cooperatives, vigorously promoted the adjustment of herd structure and accelerated the protection of major breeds such as yaks and Tibetan sheep. There are 15 yak farms in the province, 7 in Tibetan sheep farms, 6 in fine wool and semi-fine wool farms, and 7 in sheep farms. This year, a total of 7600 yak bulls and 16,000 sheep of cotton (mountain) sheep were promoted to the whole province, 537,500 heads of yaks were rejuvenated, an increase of 187,500 heads over the same period of last year; breeding sheep of this breed reached 102 million Only, an increase of 270,000.