七星关区耕地土壤Ge地球化学特征及其与作物的吸收关系
张宏伟, 杨恩林, 焦树林, 王贵云, 杨善进

Ge in soils of cultivated land in Qixingguan District: Geochemical characteristics and absorption by crops
ZHANG Hong-Wei, YANG En-Lin, JIAO Shu-Lin, WANG Gui-Yun, YANG Shan-Jin
图2 研究区土壤Ge地球化学分布特征(a)及富Ge耕地等级划分(b)
Fig.2 Geochemical distribution characteristics of soil Ge (a) and classification of Ge rich cultivated land (b) in the study area