| 关联分析法在筛选参后地土壤敏感因子上的应用 |
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| 引用本文： | 刘春红.关联分析法在筛选参后地土壤敏感因子上的应用[J].长春大学学报,2012(10):1225-1227,1242. |
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| 作者姓名： | 刘春红 |
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| 作者单位： | 长春大学光华学院基础教研部,长春130033 |
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| 摘 要： | 通过灰色系统中的关联分析方法,在参后地非生物因子中,将有机质、全氮、有效磷、碳氮比这四种因子进行比较,筛选出有机质、全氮、碳氮比这三种因子作为影响人参根重的敏感因子。
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| 关 键 词： | 关联分析法 参后地 敏感因子 筛选 |
Application of the Correlation Analysis Method in Filtering Sensitive Factors of Ginseng Soil |
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| LIU Chun-hong.Application of the Correlation Analysis Method in Filtering Sensitive Factors of Ginseng Soil[J].Journal of Changchun University,2012(10):1225-1227,1242. |
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| Authors: | LIU Chun-hong |
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| Institution: | LIU Chun-hong (Basic Teaching and Research Department, Guanghua College of Changchun University, Changchun 130033, China) |
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| Abstract: | Through the correlation analysis of grey system method, this paper compares organic matter, total nitrogen, phosphorus and carbon-nitrogen ratio among abiotic factors of ginseng soil, and filters out the sensitive factors of organic matter, total nitrogen and car- bon-nitrogen ratio that affect the weight of the root of ginseng. |
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| Keywords: | correlation analysis method ginseng soil sensitive factor filter |
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