The extraction methods of the dominant components from every element are presented, and regionalization methods combining statistical analysis and spatial overlay analysis are used.
提出了水土保持区划指标体系中各要素主导因素的提取方法，把统计分析和空间叠置分析相结合的区划方法应用到了水土保持区划中；
Methods of spatial analysis and classification of statistical functions of GIS were used.
研究方法：GIS空间分析和分类统计。
Progress in computer software and spatial analysis and multiple statistical methods make the numerial analysis and graphical illustration possible. As an example, climatic niche and three_dime…
应用空间统计学方法和原理，在计算机空间分析软件和作图功能的支持下，实现了植物三维空间分布的表达。
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