| 土壤环境背景值图件的绘制方法 |
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| 引用本文： | 何纪力 徐光炎. 土壤环境背景值图件的绘制方法[J]. 上海环境科学, 1992, 11(5): 40-41 |
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| 作者姓名： | 何纪力 徐光炎 |
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| 作者单位： | 江西省环境监测中心站，江西省环境监测中心站，江西省环境监测中心站 |
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| 摘 要： | 土壤环境背景值图件是一种综合信息载体。本文通过对环境背景值影响因素的综合分析、主要影响因素聚类分析、聚类一判别分级等步骤,选择和确定了制图单元。按多元统计单元进行编图,其表达更为清晰、科学、准确。
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| 关 键 词： | 回归 聚类 判别 多元制图单元 |
Method for Drawing Figure of Soil Elements Background Value |
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| Heji Li Xu GuangYan Zhu huiming. Method for Drawing Figure of Soil Elements Background Value[J]. Shanghai Environmental Science, 1992, 11(5): 40-41 |
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| Authors: | Heji Li Xu GuangYan Zhu huiming |
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| Affiliation: | Jiangxi Province Environmental Monitoring center |
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| Abstract: | This Study determined the multi-variate properties of the drawing unit, the procedure of integrational analysis of affecting factors, cluster analysis of principal affecting factors and cluster-dis criminant classification etc., so the figure would be more scientific and accurate, the method of drawing figure was unique, and the figure of soil element background value of Jiangxi expressed accurately the state of the twelve elements. |
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| Keywords: | regression cluster-discriminant multi-variate drawing unit |
| 本文献已被 CNKI 维普 等数据库收录！ |
