基于地质大数据技术对云南土壤重金属地质高背景区的划定
肖高强, 赵娟, 陈子万, 宋旭锋, 朱能刚

Delineation of areas with high geological background values of heavy metals in soils in Yunnan Province, China based on geological big data technology
XIAO Gao-Qiang, ZHAO Juan, CHEN Zi-Wan, SONG Xu-Feng, ZHU Neng-Gang
图4 云南省土壤重金属地质高背景区耕地分布
Fig.4 Distribution map of cultivated land in high geological background areas of soil heavy metals in Yunnan Province