中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Major Elements in Soils Along a 2.8-km Altitudinal Gradient on the Tibetan Plateau, China

文献类型:期刊论文

作者Wang Zhaofeng1; Hartemink, Alfred E.3; Zhang Yili1; Zhang Hua2; Ding Mingjun2
刊名PEDOSPHERE
出版日期2016-12-01
卷号26期号:6页码:895-903
关键词alpine environment climate mountain soil parent material precipitation temperature pedogenesis soil formation
ISSN号1002-0160
DOI10.1016/S1002-0160(15)60094-7
通讯作者Zhang Yili(zhangyl@igsnrr.ac.cn)
英文摘要There are a series of special mountain soils on the Tibetan Plateau of China in an alpine environment for the high altitude. However, very few studies have focused on major soil elements in relation to soil formation in this area. Aluminum (Al), iron (Fe), calcium (Ca), sodium (Na), potassium (K) and magnesium (Mg) contents of 237 topsoil samples covering a 2.8-km altitudinal gradient in uncultivated areas along the Qinghai-Tibet Railway of China were measured using inductively coupled plasma atomic emission spectroscopy. The spatial distribution of the elements and its relationship to the parent rocks and climatic parameters were analyzed. Soils along the gradient are derived from a range of parent materials, but most are less than 30 cm deep with little development (Cambisols). Soil Al, Fe and Mg contents showed a decreasing trend from the start station (Xining Station) to end station (Lhasa Station) of the Qinghai-Tibet Railway, whereas soil K and Na contents were relative stable from Xining Station to the Kunlun Mountains and then increased gradually. Soil Ca content was lower in the southern part of the Tanggula Mountains. The major soil element contents clearly reflected the parent rock and climatic influences. Soils with higher Ca content appeared in areas with Ca-Mg carbonate rocks, soils with higher Al were found in areas with silicate-rich and high-Al silicate elastic rocks and silicate-rich aluminosilicate loose sediments. Soils with higher K and Na contents appeared in areas with high-K, high-Na and silicate-rich aluminosilicate rocks. Soil Na and K contents were affected by temperature, whereas the contents of Mg, Fe, Ca and Al were more affected by precipitation. Soil Na and K contents increased with increasing temperatures, whereas the contents of Mg, Fe, Ca and Al decreased with increasing precipitation. This analysis provides a relationship between soil properties and rapidly changing environmental conditions. The data can be used to investigate the effect of the climate or land use change on soil properties.
WOS关键词ORGANIC-MATTER ; HEAVY-METALS ; CLIMATE ; RAILWAY ; ENRICHMENT ; VEGETATION ; STORAGE ; CARBON ; BASIN
资助项目Strategic Priority Research Program of Chinese Academy of Sciences[XDB03030500] ; National Key Technology Research and Development Program of China[2013BAC04B02] ; National Natural Science Foundation of China[40801042] ; National Natural Science Foundation of China[90202012]
WOS研究方向Agriculture
语种英语
WOS记录号WOS:000390829800009
出版者SCIENCE PRESS
资助机构Strategic Priority Research Program of Chinese Academy of Sciences ; National Key Technology Research and Development Program of China ; National Natural Science Foundation of China
源URL[http://ir.igsnrr.ac.cn/handle/311030/65410]  
专题中国科学院地理科学与资源研究所
通讯作者Zhang Yili
作者单位1.Chinese Acad Sci, Inst Geog Sci & Nat Resources Res, Key Lab Land Surface Pattern & Simulat, Beijing 100101, Peoples R China
2.Jiangxi Normal Univ, Key Lab Poyang Lake & Watershed Resarch, Minist Educ, Nanchang 330022, Peoples R China
3.Univ Wisconsin Madison, Dept Soil Sci, FD Hole Soils Lab, 1525 Observ Dr, Madison, WI 53706 USA
推荐引用方式
GB/T 7714
Wang Zhaofeng,Hartemink, Alfred E.,Zhang Yili,et al. Major Elements in Soils Along a 2.8-km Altitudinal Gradient on the Tibetan Plateau, China[J]. PEDOSPHERE,2016,26(6):895-903.
APA Wang Zhaofeng,Hartemink, Alfred E.,Zhang Yili,Zhang Hua,&Ding Mingjun.(2016).Major Elements in Soils Along a 2.8-km Altitudinal Gradient on the Tibetan Plateau, China.PEDOSPHERE,26(6),895-903.
MLA Wang Zhaofeng,et al."Major Elements in Soils Along a 2.8-km Altitudinal Gradient on the Tibetan Plateau, China".PEDOSPHERE 26.6(2016):895-903.

入库方式: OAI收割

来源:地理科学与资源研究所

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