鄂西典型高硒区土壤和农作物硒含量特征及其影响因素研究
秦浩林, 李明龙, 郑德顺, 孙风波, 张凯

Characteristics and influencing factors of selenium content in soils and crops in typical high-selenium-content regions of western Hubei Province, China
QIN Hao-Lin, LI Ming-Long, ZHENG De-Shun, SUN Feng-Bo, ZHANG Kai
图2 新塘乡表层土壤硒含量分布(a)及等级(b)
Fig.2 The distribution map (a) and grade map (b) of selenium content in surface soil of Xintang Township