| 中国荷斯坦奶牛空怀期对受胎率影响的探讨 |
| |
| 引用本文： | 顾维佳,范吉云,张培华.中国荷斯坦奶牛空怀期对受胎率影响的探讨[J].畜牧兽医杂志,2013,32(5):19-20. |
| |
| 作者姓名： | 顾维佳 范吉云 张培华 |
| |
| 作者单位： | 南通红梅乳业有限公司,江苏南通,226005 |
| |
| 摘 要： | 对南通市某奶牛场746头次中国荷斯坦奶牛从2011年12月到2012年4月的繁殖受胎情况进行了统计分析，结果表明：产后60d内不适宜配种；产后60～180d内的牛与产后180～210d的牛配种差异极显著（P〈0．01）。
|
| 关 键 词： | 中国荷斯坦奶牛 空怀期 受胎率 |
Discussion on Conception rate of Nonpregnant Chinese Holstein Cows |
| |
| GU Wei-jia
,
FAN Ji-yun
,
ZHANG Pei-hua.Discussion on Conception rate of Nonpregnant Chinese Holstein Cows[J].Journal of Animal Science and Veterinary Medicine,2013,32(5):19-20. |
| |
| Authors: | GU Wei-jia FAN Ji-yun ZHANG Pei-hua |
| |
| Institution: | (Nantong Hongmei Dairy Co. ,Ltd. Nantong Jiangsu 226005,China) |
| |
| Abstract: | Analysis of conception rate of 746 Chinese Holstein cows in a Nantong dairy farm from Dec. 2011 to Apr. 2012 was made. The results indicated that it was not suitable for breeding in 60 days after delivery, the breeding results differed sig- nificantly during 60---180 days after delivery and during 180---210 days after delivery（P〈0.01）. |
| |
| Keywords: | Chinese Holstein Cows nonpregnant conception rate |
| 本文献已被 维普 万方数据 等数据库收录！ |
|
