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宁夏石嘴山地区富硒土壤及其利用前景
王志强(), 杨建锋(), 石天池
A preliminary study of Se-rich soil in the Shizuishan area, Ningxia and its potential for application
WANG Zhi-Qiang(), YANG Jian-Feng(), SHI Tian-Chi

图1. 研究区区域位置(a)及土壤富硒区分布(b)

Fig.1. Regional location (a) and distribution of Se-riched soil (b) in the study areas