| 国内外奶牛的胎衣不下的研究进展 |
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| 引用本文： | 马文芝. 国内外奶牛的胎衣不下的研究进展[J]. 天津农学院学报, 2000, 7(4): 11-16 |
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| 作者姓名： | 马文芝 |
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| 作者单位： | 天津农学院动物科学系,天津,300384 |
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| 摘 要： | 奶牛的胎衣不下，是严重影响奶牛经济效益的常见病。本文从该病的原因、病理及其所致的经济损失和预防措施进行了综述。
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| 关 键 词： | 奶牛 胎衣不下 病因 病理 受孕能力 防治 |
| 修稿时间： | 2000-09-11 |
National and International Development of Retention of the Afterbirth of the Cow |
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| MA Wen-zhi. National and International Development of Retention of the Afterbirth of the Cow[J]. Journal of Tianjin Agricultural University, 2000, 7(4): 11-16 |
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| Authors: | MA Wen-zhi |
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| Abstract: | Retention of the afterbirth of the cow is the common disease to seriously affect the economy mileage. In this paper, we report from the cause of the complaint, the pathological and its results in the economy loss and precautionary measure. |
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| Keywords: | Cow Retention of the afterbirth Cause of a complaint Pathological Precautionary measuP |
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