Effect of timing of insemination and estrous synchronization method on AI pregnancy rates in beef heifers

被引：0
|
作者：
Dorsey, B. R. [1 ]
Hall, J. B. [1 ]
Whittier, W. D. [1 ]
Swecker, W. S. [1 ]
机构：
[1] Virginia Polytech Inst & State Univ, Blacksburg, VA 24061 USA
来源：
JOURNAL OF DAIRY SCIENCE | 2004年 / 87卷
关键词：
heifers; estous synchronization; AI;
D O I：
暂无
中图分类号：
S8 [畜牧、 动物医学、狩猎、蚕、蜂];
学科分类号：
0905 ;
摘要：
引用
收藏
页码：255 / 256
页数：2
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