基于主成分和聚类分析的太原市小店污灌区土壤肥力评价
韩文辉,赵 颖,刘 娟
Evaluation on Soil Fertility in Sewage Irrigation Area of Xiaodian in Taiyuan: Based on Principal Component Analysis and Hierarchical Cluster Analysis
中国农学通报
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2017, (33): 85
-91
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DOI: 10.11924/j.issn.1000-6850.casb17070106