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中国农学通报
鲁西粮食主产区耕地土壤重金属元素富集与空间分布研究
刘衍君1,张保华1,曹建荣1,付卫东2
The Analysis and Distribution of Soil Heavy Metals Enrichment in Main Grain Producing Area of Shandong Province
LIU Yan-Jun
中国农学通报 . 2009, (18): 236 -240 .  DOI: 10.11924/j.issn.1000-6850.2009-0871