摘要
种公猪繁殖性能对于猪场母猪受胎率、产仔率及仔猪成活率等都有非常关键的影响。研究发现,光照是影响种公猪繁殖性能的重要因素之一,实际养猪生产中,合适的光照时间及光照强度对公猪繁殖性能的发挥有相当大的影响。该文就光照影响公猪繁殖性能的影响及作用机理进行综合论述,为规模化养殖场种公猪养殖制定最适的光照制度和福利化猪舍光照设计提供依据。
The reproductive performance of breeding boars has a very important impact on the conception rate,litter production rate and survival rate of piglets.The study found that light is one of the important factors that affect the reproductive performance of boars.In actual pig production,the appropriate lighting time and intensity have a considerable impact on the reproductive performance of boars.In this paper,the effects of light on the reproductive performance of boars and the mechanism of action were discussed comprehensively,which provided the basis for the establishment of the optimal lighting system and the lighting design of welfare pig houses for large-scale breeding of boars.
作者
田秀娥
王永军
胡建宏
江中良
曾文先
Tian Xiue;Wang Yongjun;Hu Jianhong;Jiang Zhongliang;Zeng Wenxian(College of Animal Science and Technology,Northwest A&F University,Yangling 712100,China)
出处
《畜牧兽医科学(电子版)》
2020年第24期4-6,共3页
Graziery Veterinary Sciences:Electronic Version
基金
标准化猪人工授精技术体系构建(子课题)2018YFD0501001。
关键词
光照时间
光照强度
种公猪
繁殖性能
light time
light intensity
breeding boar
reproductive performance