种公牛的饲养管理技术

Feeding and Management of Bulls

种公牛是提高牛群质量最关健的因素,一头种公牛自然交配,与配母牛一年大约几百头。利用人工授精技术每年比本交能增加几倍。而用牛冷冻精液结合人工授精技术进行冷配每年配种母牛数量少则上万头,多则几万头。本文从饲养种公牛的基本要求出发,对种公牛的特性,营养与日常饲养管理、防疫和疾病防治,以及安全生产多方面做了整理介绍,以供同行参考。

Bulls are key factors to improve cattle population quality. A bull can mate hundreds cows by natural mating system. The number of mating cows will increase several times by artificial insemination than natural mating method. While But the number will be up to tens of thousands by frozen semen combined with artificial insemination. The review begins from the basic requirement for feeding bulls, then describes the characteristic, nutrition and daily feeding and management, disease prevention and cure, safety in production, which will provide reference for the colleagues.