摘要
试验旨在研究不同的催情方式对长期空怀母猪的诱导发情及排卵效果的影响。将300头断奶后7d未发情的母猪随机分为空白对照组、运动增加光照组、公猪试情组,观测3组母猪的繁殖情况。结果表明,运动并增加光照催情效果显著,而且可以改善活仔率,提高母猪的生产效益。
To investigate the influence of two kinds of aphrodisiac way to the estrus and ovulation of unpregnant sows, three hundred long-term unpregnant sows were randomly divided into three groups. Group 1 was treated as control, the other two groups were sports lighting and boar test. The results showed that the aphrodisiac effect of light exercise increased significantly, but also improved the alive rate and increasing the productivity of sows.
出处
《饲料博览》
2011年第6期47-48,共2页
Feed Review
关键词
空怀母猪
运动光照
诱导发情
unpregnant sows
sports lighting
induced estrus
