云南省盈江县旧城—姐冒地区土壤和农产品硒地球化学特征及影响因素

肖高强, 宗庆霞, 向龙洲, 刀艳, 徐永强

Geochemical characteristics and influencing factors of Selenium in soils and agricultural products in the Jiucheng-Jiemao area, Yingjiang County, Yunnan Province

Gao-Qiang XIAO, Qing-Xia ZONG, Long-Zhou XIANG, Yan DAO, Yong-Qiang XU

图2 不同成土母岩和土壤硒背景值及土壤硒地球化学等级占比

Fig.2 Background values of selenium in rocks,soils and proportion of soil selenium geochemical grade of different soil-forming materials