| 灰色系统理论在肉牛三元杂交改良效果评价上的应用 |
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| 引用本文： | 周顺成,万国栋.灰色系统理论在肉牛三元杂交改良效果评价上的应用[J].畜牧兽医杂志,2006,25(5):4-5,14. |
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| 作者姓名： | 周顺成 万国栋 |
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| 作者单位： | 武威市畜牧兽医技术服务中心,甘肃,武威,733000 |
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| 摘 要： | 以三元杂交肉牛育肥日增重、屠宰率和净肉率为主要指标,以初生重、12月龄体重为次要指标,应用灰色系统理论中关联度分析方法,对5个肉牛三元杂交组合杂交效果进行了评价。根据分析结果,提出了三元杂交肉牛生产的最佳组合。
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| 关 键 词： | 肉牛 三元杂交 灰色关联度分析 |
| 文章编号： | 1004-6704（2006）05-0004-03 |
| 收稿时间： | 2005-11-10 |
| 修稿时间： | 2005-11-10 |
Evaluate to effect of beef cattle three-way cross with grey system analysis |
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| ZHOU Shun-cheng,WAN Guo-dong.Evaluate to effect of beef cattle three-way cross with grey system analysis[J].Journal of Animal Science and Veterinary Medicine,2006,25(5):4-5,14. |
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| Authors: | ZHOU Shun-cheng WAN Guo-dong |
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| Institution: | Wuwei Technical Service Center of Animal Hasbandry and Veterinary Medicine ,Wuwei 733000, China |
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| Abstract: | The three-way crossbred progenys of 5 beef cattle cross combinations were evaluated by applying the method grey system connected analysis with average daily gain,slaughter rate,rate of pure meat,birth weight and average body weights of 12 moon's age as main indexes,based on the analysis results the plan of cross combination of beef cattle in wuwei city was put forward. |
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| Keywords: | beef cattle three-way cross grey system analysis |
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