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中国农学通报
基于主成分和聚类分析的村域稻田土壤肥力评价
王小艳,冯跃华,李云,武彪,陈山,王旭,李香玲,莫银化
Evaluation on Rice Soil Fertility Quality Based on Principal Component Analysis and Cluster Analysis at Village-region
中国农学通报 . 2014, (33): 46 -50 .  DOI: 10.11924/j.issn.1000-6850.2014-2090