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1 研究区土地利用类型及土壤采样点位分布

Fig.1 Schematic representation of land use type and soil sampling location in the study area