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DOI | 10.1007/s11629-009-1017-3 |
Soil properties in two soil profiles from terraces of the Nam Co Lake in Tibet, China | |
Wang Liqiang; Yi Chaolu; Xu Xiangke; Schuett, Brigitta; Liu Kexin; Zhou Liping | |
通讯作者 | Yi, CL (通讯作者) |
发表日期 | 2009 |
ISSN | 1672-6316 |
EISSN | 1993-0321 |
起始页码 | 354 |
结束页码 | 361 |
卷号 | 6期号:4 |
英文摘要 | This article investigates the soil properties in two soil profiles from the terraces of the Nam Co Lake in Tibet, China. Profile 1, with a slope aspect to east, is 37 m, and profile 2, to southwest, is 32 m above the lake level. Twelve and nine layers were identified in profile 1 and profile 2, respectively, based on the color, texture, structure, moisture content, presence of carbonate, and root density. Grain sizes and measurements of water content, total organic carbon, total inorganic carbon, total carbon, pH value and electrical conductivity were all analyzed for each sample. The results show that soil is poorly developed because of sparse vegetation coverage and weak chemical weathering in the cold and arid area. The results also indicate that the soil properties are different between the two profiles and suggest that soil is better developed in profile 1 than in profile 2. These differences are ascribed to the dissimilarity of landform, vegetation and timing. Profile 1 faces to east as compared with profile 2 facing to southwest and gets less insolation and therefore less evaporation. Thus, vegetation grows better in profile 1 than in profile 2. Radiocarbon dating and OSL dating show that profile 1 underwent a longer soil forming process than profile 2, which is helpful for the soil development in profile 1. |
关键词 | MATTERCOLOR |
英文关键词 | Soil property; Soil genesis; Environmental change; Marine isotope stage 3 (MIS 3) |
语种 | 英语 |
WOS研究方向 | Environmental Sciences & Ecology |
WOS类目 | Environmental Sciences |
WOS记录号 | WOS:000271272100005 |
来源期刊 | JOURNAL OF MOUNTAIN SCIENCE
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来源机构 | 中国科学院青藏高原研究所 |
文献类型 | 期刊论文 |
条目标识符 | http://gcip.llas.ac.cn/handle/2XKMVOVA/257671 |
推荐引用方式 GB/T 7714 | Wang Liqiang,Yi Chaolu,Xu Xiangke,et al. Soil properties in two soil profiles from terraces of the Nam Co Lake in Tibet, China[J]. 中国科学院青藏高原研究所,2009,6(4). |
APA | Wang Liqiang,Yi Chaolu,Xu Xiangke,Schuett, Brigitta,Liu Kexin,&Zhou Liping.(2009).Soil properties in two soil profiles from terraces of the Nam Co Lake in Tibet, China.JOURNAL OF MOUNTAIN SCIENCE,6(4). |
MLA | Wang Liqiang,et al."Soil properties in two soil profiles from terraces of the Nam Co Lake in Tibet, China".JOURNAL OF MOUNTAIN SCIENCE 6.4(2009). |
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