种公牛营养需要研究进展

摘要

种公牛饲养标准是根据种公牛营养需要量和饲料成分组成而定的,是指导种公牛饲养的依据.文章综述了国内外影响种公牛精液质量的营养因素及种公牛营养需要量的研究进展,为我国种公牛生产水平的进一步提高提供科学依据.%The standard of breeding bulls was based on the nutritional requirement and composition of feed, which was the basis of breeding bulls. This paper summarized the nutritional factors affecting semen quality of bulls and the nutritional requirements of bulls, it can provide scientific basis for the further improvement of the production level.