新疆若羌县农用地表层土壤硒氟碘地球化学特征
马常莲, 周金龙, 曾妍妍, 任贵兵, 王松涛

Geochemical characteristics of selenium, fluorine, iodine in surface soil of the agricultural land in Ruoqiang County, Xinjiang
MA Chang-Lian, ZHOU Jin-Long, ZENG Yan-Yan, REN Gui-Bing, WANG Song-Tao
图1 研究区位置与采样点位分布
Fig.1 The location of the study area and sampling sites distribution