青海省海东市三合镇天然富硒土地划定
张亚峰, 姚振, 朱明霞, 马强, 沈骁, 王帅, 贺连珍, 代璐

Delimitation of natural Se-rich land in Sanhe Town, Haidong City, Qinghai Province, China
ZHANG Ya-Feng, Yao Zhen, ZHU Ming-Xia, MA Qiang, SHEN Xiao, WANG Shuai, HE Lian-Zhen, DAI Lu
图2 研究区土壤Se地球化学分布
Fig.2 Soil Se geochemical distribution in the study area