| 国内外苜蓿品种性状分析与评价研究 |
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| 引用本文： | 耿慧,徐安凯,刘卓,金春花,庞建国,王志锋.国内外苜蓿品种性状分析与评价研究[J].安徽农业科学,2009,37(33):16289-16291. |
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| 作者姓名： | 耿慧 徐安凯 刘卓 金春花 庞建国 王志锋 |
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| 作者单位： | 吉林省农业科学院畜牧分院,吉林公主岭,136100;吉林省农业科学院畜牧分院,吉林公主岭,136100;吉林省农业科学院畜牧分院,吉林公主岭,136100;吉林省农业科学院畜牧分院,吉林公主岭,136100;吉林省农业科学院畜牧分院,吉林公主岭,136100;吉林省农业科学院畜牧分院,吉林公主岭,136100 |
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| 基金项目： | 国家重点基础研究发展计划项目 |
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| 摘 要： | 选用国内外17个苜蓿品种，连续3年（2006-2008年），对其主要农艺性状与品质性状，进行田间调查和实验室分析。采用主成分分析与聚类分析方法对各性状进行分析以及品种评价。10个主要性状可以概括为5个因子，即生长因子、品质因子、茎叶因子、株型因子和产量因子。在育种过程中，应考虑这5个主因子及其相关性，进行合理选育。结果表明，17个国内外品种被分为5类，国内品种农艺性状突出，而国外品种则在品质性状上表现出优越的性能。
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| 关 键 词： | 苜蓿品种 农艺性状 品质性状 分析 |
Characters Analysis and Evaluation on Domestic and Overseas Alfalfa Varieties |
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| GENG Hui et al.Characters Analysis and Evaluation on Domestic and Overseas Alfalfa Varieties[J].Journal of Anhui Agricultural Sciences,2009,37(33):16289-16291. |
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| Authors: | GENG Hui |
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| Institution: | GENG Hui et al(Animal Husb,ry Branch of Jilin Academy of Agricultural Sciences,Gongzhuling,Jilin 136100) |
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| Abstract: | All the 17 alfalfa varieties were surveyed and studied on the agronomic and qualitative characters in field and lab among 2006-2008 years.The characters were analysed and the varieties were evaluated by factor analysis and clustering analysis.Ten main characters can be concluded five factors,growth factors,qualitative factors,stem/leaf factors,plant factors and yield factors.The five factors and their correlation were selected for breeding research.The results showed that the 17 varieties can be divided int... |
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| Keywords: | Alfalfa varieties Agronomic characters Qualitative characters Analysis |
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