| 灰色关联度在肉羊杂交改良效果评价 |
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| 引用本文： | 李春来.灰色关联度在肉羊杂交改良效果评价[J].畜牧兽医杂志,2010,29(5):29-31. |
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| 作者姓名： | 李春来 |
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| 作者单位： | 武威市畜牧兽医局,甘肃,武威,733000 |
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| 摘 要： | 以三元杂交肉羊初生重、6月龄体重、育肥日增重为主要指标,以屠宰率和净肉率为次要指标,应用灰色系统理论中关联度分析方法,对4个肉羊杂交组合杂交效果进行了评价。根据分析结果,提出了三元杂交肉羊生产的最佳组合。
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| 关 键 词： | 灰色关联度 肉羊 杂交改良 |
Evaluating on Effect of Meat Sheep Three-way Crossbreeding with Gray System Analysis |
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| LI Chun-lai.Evaluating on Effect of Meat Sheep Three-way Crossbreeding with Gray System Analysis[J].Journal of Animal Science and Veterinary Medicine,2010,29(5):29-31. |
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| Authors: | LI Chun-lai |
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| Institution: | LI Chun-lai (Wuwei Bureau of Animal Husbandry and Veterinary Medicine,Wuwei Gansu733000,China) |
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| Abstract: | Evaluation on 4 meat sheep cross combination was conducted using the method gray system analysis with birth weight,6-month age weight,average daily again as major indexes and slaughter rate and rate of pure meat as secondary indexes.Based on the analysis results,the plan of three-way cross combination of meat sheep was proposed. |
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| Keywords: | gray system analysis meat sheep crossbreeding |
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