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甘薯根系生物学性状的相关性、主成分和灰色关联度分析
汪宝卿
Correlation, Principal Component and Grey Relation Analysis of Sweetpotato Roots on Biological Traits
中国农学通报 . 2014, (21): 106 -112 .  DOI: 10.11924/j.issn.1000-6850.2013-3079