| 母猪繁殖障碍成因分析 |
| |
| 引用本文： | 路永强,田见晖.母猪繁殖障碍成因分析[J].中国农学通报,2010,26(18):39-42. |
| |
| 作者姓名： | 路永强 田见晖 |
| |
| 作者单位： | 1. 北京市畜牧兽医总站,北京,100107
2. 中国农业大学动物科技学院,北京,100193 |
| |
| 基金项目： | 现代农业产业技术体系专项经费资助"生猪产业技术体系北京市创新团队" |
| |
| 摘 要： | 繁殖障碍是导致母猪淘汰的最主要因素,直接造成母猪非生产天数延长,繁殖猪群生产效率降低,严重影响猪场的经济效益。就引起母猪繁殖障碍的多方面因素,包括营养因素(如饲养水平、饲料品质、断奶日龄)、环境因素(如温度、湿度、通风、光照)、疫病因素、生产技术及管理因素进行综述。
|
| 关 键 词： | UV-B辐射 UV-B辐射 甘草种子 萌发 CAT活性 |
| 收稿时间： | 2010/8/19 0:00:00 |
| 修稿时间： | 9/6/2010 12:00:00 AM |
Analysis of Pathogeny of Reproductive Disorder of Sows |
| |
| Lu Yongqiang,Zhang Yu,Ren Lizhong,Zhong Xu,Wu Zhonghong,Yun Peng,Wang Meizhi,Tian Jianhui.Analysis of Pathogeny of Reproductive Disorder of Sows[J].Chinese Agricultural Science Bulletin,2010,26(18):39-42. |
| |
| Authors: | Lu Yongqiang Zhang Yu Ren Lizhong Zhong Xu Wu Zhonghong Yun Peng Wang Meizhi Tian Jianhui |
| |
| Institution: | 1CAU Beijing 100193;2BAV Beijing 100107) |
| |
| Abstract: | According to comprehensive analysis on nonproductive sow days and economic profit, longevity of breeding sows are influenced by a wide variety of factors, the most important of which is reproductive disorder. This review is focus on the effect of nutrition （feeding level, feed quality, weaning age）, environment （temperature, humidity, ventilation, photoperiod）, diseases, technology and management on the reproductive performance of sows. |
| |
| Keywords: | sow reproductive disorder pathogeny analysis |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ |
| 点击此处可从《中国农学通报》浏览原始摘要信息 |
| 点击此处可从《中国农学通报》下载免费的PDF全文 |
|
