基于主成分和聚类分析的丹江口水源区农田土壤肥力质量评价——以淅川县为例
张君, 蔡德宝, 杨树琼, 陈秀文, 陈吉宝
Evaluation on Farmland Soil Fertility in Danjiangkou Reservoir Area Based on Principal Component Analysis and Hierarchical Cluster Analysis:A Case Study of Xichuan County
ZHANG Jun, CAI Debao, YANG Shuqiong, CHEN Xiuwen, CHEN Jibao
河南农业科学
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2021, (4): 79
-87
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DOI: 10.15933/j.cnki.1004-3268.2021.04.011
