摘要
利用主成分分析方法对不同沙漠化程度土壤进行分类 ,并划分了土壤理化特征的指标。其中 ,土壤有机质和物理性粘粒是重要的指标划分依据。
Soil in different desertization degree has been classified by use of analysis method of main composition and the index of soil physicalchemical characteristics have been divided. Organic substance and physical clay of soil are important basis for index division.
出处
《内蒙古林业科技》
2001年第4期13-15,共3页
Journal of Inner Mongolia Forestry Science and Technology
基金
国家自然科学基金资助项目 (编号 499610 0 7)
