天祝白牦牛独雄小群体选配技术的试验研究

Study on the Technology of Small Male Group Mating Style in Tianzhu White Yak

通过独雄小群体选配方式的应用,试验组所繁白色犊牛比例比基础母牦牛提高19.04%,对照组所繁白色犊牛比例比基础母牦牛群提高28.21%。试验与对照组相比,犊牛的初生、6月龄1、8月龄的活重及体尺均有不同程度的提高。

After the technology of Small Male Group Mating was applied in Tianzhu White Yak, the percentage of White calf in tested group was increased by 19.04% compared with basal cow population and this percentage in the control group was increased by 28.21%. The body weight and body sizes at birth, 6 months old, 18 months old were all increased.