灌溉条件对春小麦和小黑麦主成份分析与聚类分析的影响
康定明, 宋学栋, 李国福

Impact of Irrigation on Spring Wheat and Triticale main Component Analysis and Cluster Analysis

Kang Dingming Song Xuedong Li Goufu
石河子大学学报 . 1995, (2): 25 -28 .