妊娠母猪群养模式成功与否的探讨

我国很多养猪场的妊娠母猪采取群养方式,群养模式具有节约空间和提高福利水平的优点,但与单体栏饲养模式相比,人们可能还会考虑群养模式下的妊娠母猪生产性能、争斗和健康等方面,此外,我们也发现在母猪生产力、肢蹄问题、和福利等方面得出决定性结论的文献也比较少,因此,本文主要描述了群养模式下不同给料方式、地面质量和垫料等因素对妊娠母猪行为、生理、损伤、免疫和繁殖性能等方面的影响并结合我们多年的生产实践经验,提出了一系列实践性的建议,目的是提高当前我国群养模式下的妊娠母猪生产力和福利水平。

A Review of Success and Failure Factors for Group Housing of Sows in Pregnancy

At present,the number of  farmers adopting group housing of sows are increasing in China.Group housing of sows can save space and improve the welfare level, but compare with individual systems,production performance, fighting and health may also be a problem of concern.In addition,The reviews on these aspects are limited,therefore,this paper mainly describes the effects of different feeding modes, floor quality and padding on the pregnant sows' behavior, physiology, damage, immune and performance based on several years' production experiences.It proposed a series of practical recommendations to improve welfare and reproduction in group housed sows.