| 西杂牛产奶性能分析及提高产奶量的措施 |
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| 引用本文： | 吕永艳,孙国强.西杂牛产奶性能分析及提高产奶量的措施[J].中国牛业科学,1999,25(1):34-36. |
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| 作者姓名： | 吕永艳 孙国强 |
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| 作者单位： | 莱阳农学院动科系 |
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| 摘 要： | 本文对烟台西杂牛的产奶性能进行了分析，找出了差距及存在的潜力，提出了提高产奶量的措施 。
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| 关 键 词： | 牛 杂交 西门塔尔牛 本地黄牛 西杂牛 级进杂交 |
Analysis on Milk Performance and the Measures to improve Milk Yield of the progeny of simmental and local cattle |
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| Lu Yongyan,Sun Guoqiang,Wang Shicheng.Analysis on Milk Performance and the Measures to improve Milk Yield of the progeny of simmental and local cattle[J].China Cattle Science,1999,25(1):34-36. |
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| Authors: | Lu Yongyan Sun Guoqiang Wang Shicheng |
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| Abstract: | The paper analyses the milk yield performance of the Simmental and local cattle in Yantai.Difference and potential are also illustrated,hence the measures of improving milk yield in proposed. |
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| Keywords: | Simmental\ Local cattle\ progeny of simmental and local cattle\ grading-up |
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