| 甘南牦牛杂交改良综合饲养管理模式初探 |
| |
| 引用本文： | 石红梅,杨勤,郭淑珍,刘汉丽,杨润喜,李保明,才让闹日.甘南牦牛杂交改良综合饲养管理模式初探[J].中国牛业科学,2009,35(1). |
| |
| 作者姓名： | 石红梅 杨勤 郭淑珍 刘汉丽 杨润喜 李保明 才让闹日 |
| |
| 作者单位： | 甘肃省甘南州畜牧科学研究所,甘肃,合作,747000 |
| |
| 摘 要： | 目的]为了提高甘南牦牛的个体生产性能,研究放牧条件下甘南牦牛的饲养管理模式,方法]本课题通过引进大通牦牛,加强种公牛、母牦牛的饲养管理,对杂种犊牛进行全哺乳暖棚育肥试验,结果]表明,甘南牦牛的发情率、受胎率、繁殖成活率都显著升高,流产率和犊牛死亡率下降明显.所产犊牛的初生重大,生长发育快.经全哺乳培育和暖棚育肥的犊牛,初生重和体尺与对照组相差不大,到6月龄断奶和12月龄体重都显著高于对照组.结论]通过试验研究总结出一套适宜甘南牦牛杂交改良的综合饲养管理模式,从而指导甘南牦牛的生产.
|
| 关 键 词： | 甘南牦牛 杂交改良 饲养管理模式 |
The Primary Investigation the Model of Comprehensive Feeding and Management of Crossbred Yak in Gannan |
| |
| SHI Hong-mei,YANG Qin,GUO Shu-zhen,LIU Han-li,YANG Run-xi,LI Bao-ming,Cai-Rang-Nao-Ri.The Primary Investigation the Model of Comprehensive Feeding and Management of Crossbred Yak in Gannan[J].China Cattle Science,2009,35(1). |
| |
| Authors: | SHI Hong-mei YANG Qin GUO Shu-zhen LIU Han-li YANG Run-xi LI Bao-ming Cai-Rang-Nao-Ri |
| |
| Institution: | Institute of Gannan Animal and Veterinary Science;Gansu;Hezuo 747000;China |
| |
| Abstract: | To improve the production performance of yak in Gannan area and find the best model of feeding and management,The local yak were improved by Datong yak and the feeding and management of yak cows and bulls were improved and crossbred calves were fed in greenhouse.After that,the rate of estrus,gestation and reproduction were improved significantly and the abortion rate and calf-yak death rate decreased greatly.Although there is no obvious difference in birth body weight and body size between calves under diff... |
| |
| Keywords: | Ganna yak Crossed improvement Feeding and management model |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ |
| 点击此处可从《中国牛业科学》浏览原始摘要信息 |
| 点击此处可从《中国牛业科学》下载免费的PDF全文 |
|
