青藏高原北缘硒背景及其对土壤因子的响应

马强, 强晓农, 吴金宏, 代璐, 贺连珍, 王帅, 马楠

Selenium background values and their responses to soil factors along the northern margin of the Tibetan Plateau

MA Qiang, QIANG Xiao-Nong, WU Jin-Hong, DAI Lu, HE Lian-Zhen, WANG Shuai, MA Nan

图1 研究区地质简图 1—新生界;2—中生界;3—上古生界;4—下古生界;5—新元古界;6—中元古界;7—古元古界;8—采样点;①—走廊南山;②—门源盆地;③—达坂山;④—青海湖盆地;⑤—西宁盆地;⑥—民和盆地;⑦—拉脊山;⑧—共和盆地;⑨—贵德盆地;⑩—青海南山;11—河卡山

Fig.1 Geological sketch map of the study area 1—Cenozoic;2—Mesozoic;3—late Paleozoic;4—early Paleozoic;5—Neoproterozoic;6—Mesoproterozoic;7—Paleoproterozoic;8—sampling points;①—Corridor south Mountain;②—Menyuan Basin;③—Daban Mountain;④—Qinghai Lake Basin;⑤—Xining Basin;⑥—Minhe Basin;⑦—Laji Mountain;⑧—Gonghe Basin;⑨—Guide Basin;⑩—Nanshan,Qinghai;11—Heka Mountain