| 灰色关联度在金铁锁(Psammosilene tunicoides)引种过程中的应用 |
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| 引用本文： | 苏泽春,杨丽云,徐中志,陈翠,汤王外,康平德.灰色关联度在金铁锁(Psammosilene tunicoides)引种过程中的应用[J].西南农业学报,2011,24(4). |
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| 作者姓名： | 苏泽春 杨丽云 徐中志 陈翠 汤王外 康平德 |
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| 作者单位： | 云南省农业科学院高山经济植物研究所,云南丽江,674100 |
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| 基金项目： | 云南省科技厅社会发展科技攻关项目重要濒危药材金铁锁引种驯化及规范化栽培技术研究及示范(2006SG17); 丽江市科学技术局项目重要濒危药材金铁锁引种驯化研究(LK-200713) |
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| 摘 要： | 用灰色关联度分析方法,研究了13份不同居群金铁锁原生境地土壤因子对平均根重及有效成分含量的影响.结果表明,土壤因子对平均根重的关联度,速效磷＞有机质＞全磷＞碱解氮＞全氮＞速效钾＞全钾＞ pH值.土壤因子对有效成分的关联度,速效磷＞ pH值＞全磷＞有机质＞全氮＞碱解氮＞速效钾＞全钾.速效磷在2次关联度排序上都位居第一,pH值对产量的影响不明显,但对有效成分含量的影响比较大,有机质含量对平均根重和有效成分也存在着一定程度的影响.该结论为金铁锁引种驯化提供了一定的理论基础.
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| 关 键 词： | 灰色关联度分析 土壤因子 金铁锁 引种驯化 |
Application of Grey System Theory in Introduction and Domestication of Psammosilene tunicoides |
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| SU Zc-chun,YANG Li-yun,XU Zhong-zhi,CHEN Cui,TANG Wang-wai,KANG Ping-de.Application of Grey System Theory in Introduction and Domestication of Psammosilene tunicoides[J].Southwest China Journal of Agricultural Sciences,2011,24(4). |
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| Authors: | SU Zc-chun YANG Li-yun XU Zhong-zhi CHEN Cui TANG Wang-wai KANG Ping-de |
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| Institution: | SU Ze-chun,YANG Li-yun,XU Zhong-zhi,CHEN Cui,TANG Wang-wai,KANG Ping-de(Alpine Economic Plant Research Institute,Yunnan Academy of Agricultural Sciences,Yunnan Lijiang 674100,China) |
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| Abstract: | Grey correlation analysis was adopted to study the original habitat soil nutrient content of 13 populations of Psammosilene tunicoides and the influence of soil factors on average weight and active ingredient of Psammosilene tunicoides root.The results showed that the relevancy between soil factor and average weight of root was rapid available phosphorus>organic matter>total phosphorus>available nitrogen>total nitrogen>available potassium>total potassium>pH value.And the relevancy between soil factor and ac... |
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| Keywords: | Grey correlation analysis Soil factors Psammosilene tunicoides Introduction and domestication |
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