安徽省宣城市土壤硒地球化学特征及成因分析

邢润华

Geochemical characteristics and genesis of selenium in soil in Xuancheng City, Anhui Province

XING Run-Hua

图2 宣城市表层(a)、深层(b)土壤Se元素地球化学分布

Fig.2 Geochemical map of Se elements in surface(a) and deep(b) soils of Xuancheng City