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6 作物生物吸收系数与土壤有机质(a)和pH(b)散点图
Fig.6 Crop bioabsorption coefficient vs soil organic matter (a) and pH (b) scatter plots