| 临潼区奶牛牛群改良测定技术应用与分析 |
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| 引用本文： | 吴雪利. 临潼区奶牛牛群改良测定技术应用与分析[J]. 畜牧兽医杂志, 2011, 30(4): 21-22,25 |
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| 作者姓名： | 吴雪利 |
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| 作者单位： | 临潼畜牧兽医技术推广中心,陕西临潼,710600 |
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| 摘 要： | DHI即奶牛群改良计划或生产性能记录体系,DHI测定因能显著提高奶牛场经济效益及牛群品质而被世界各国纷纷采用.本文综述了我区DHI测定技术的应用及结果分析,指出DHI测定存在的问题,这些问题也是限制我区DHI测定推广的因素.
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| 关 键 词： | 奶牛牛群改良 体细胞数 生产性能测定 测定报告 胎次 |
Application and Analysis of DHI Determination Technology in Lintong Area |
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| WU Xue-li. Application and Analysis of DHI Determination Technology in Lintong Area[J]. Journal of Animal Science and Veterinary Medicine, 2011, 30(4): 21-22,25 |
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| Authors: | WU Xue-li |
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| Affiliation: | WU Xue-li (Lintong Animal Husbandry and Veterinary Technology Extend Center,Lintong Shaanxi 710600,China) |
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| Abstract: | DHI is a dairy cattle improvement plan or growth performance record system,which is widely adopted by most of the countries in the world due to the determination,can evidently improve economic benefits of dairy cattle farm and dairy catde herd quality. In this paper,application and results analysis of DHI measurement technology were discussed,and pointed out the problems that restricted the promotion of DHI application in our area. |
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| Keywords: | DHI SCC growth performance test determination report parity |
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