* 国家自然科学基金项目(40171037)资助
郭笃发,王秋兵.主成分分析法对土壤养分与小麦产量关系的研究[J].土壤学报,2005,42(3):523-527. DOI:10.11766/trxb200310300327 Guo Dufa, Wang Qiubing. PRINCIPAL COMPONENT ANALYSIS OF RELATIONSHIP BETWEEN VARIOUS NUTRIENTS IN ALBIUDIC CAMBOSOLS PROFILE AND WHEAT YIELD[J]. Acta Pedologica Sinica,2005,42(3):523-527.
复制