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
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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 |
DOI | 10.1016/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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