| 甘薯品种抗旱性的主成分分析 |
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| 引用本文： | 陈京,谈锋.甘薯品种抗旱性的主成分分析[J].西南农业大学学报,1994,16(2):156-159. |
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| 作者姓名： | 陈京 谈锋 |
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| 作者单位： | 西南师范大学生物系 |
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| 摘 要： | 对７个抗旱性不同的甘薯品种离体叶片的抗旱性生理指标进行主成分分析表明，影响品种抗旱性强弱的主机生理因素是膜脂过氧化水平导致的质膜伤害程度及叶保水能力。
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| 关 键 词： | 甘薯 抗旱性 主成分分析 品种 |
PRINCIPAL COMPONENT ANALYSIS OF DROUCHT RESISTANCE IN SWEET POTATO CULTIVARS |
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| Chen Jing,Tan Feng.PRINCIPAL COMPONENT ANALYSIS OF DROUCHT RESISTANCE IN SWEET POTATO CULTIVARS[J].Journal of Southwest Agricultural University,1994,16(2):156-159. |
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| Authors: | Chen Jing Tan Feng |
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| Institution: | Department of Biology |
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| Abstract: | Principal component analysis was conducted of drought resistance physiological indices of de-tached leaves of seven sweet potato cultivars with different levels of drought resistance ,under water-stress conditions.The main physiologieal factors affecting drought resistance in various cultivarsappeared to be water retention ability of thc leaves and the degree of their plasma membrane in juryresulting from membrane lipid peroxidation. |
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| Keywords: | sweet potatoes drought resistanes prncipal component analysis |
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