中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Soil properties in two soil profiles from terraces of the Nam Co Lake in Tibet, China

文献类型:期刊论文

作者Wang Liqiang ; Yi Chaolu ; Xu Xiangke ; Schuett, Brigitta ; Liu Kexin ; Zhou Liping
刊名JOURNAL OF MOUNTAIN SCIENCE
出版日期2009-12
卷号6期号:4页码:354–361
关键词Soil property Soil genesis Environmental change Marine isotope stage 3 (MIS 3)
ISSN号1672-6316
通讯作者Yi, CL
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.
语种英语
公开日期2013-08-14
源URL[http://ir.imde.ac.cn/handle/131551/6036]  
专题成都山地灾害与环境研究所_Journal of Mountain Science _Journal of Mountain Science-2009_Vol6 No.4
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]. JOURNAL OF MOUNTAIN SCIENCE,2009,6(4):354–361.
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),354–361.
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):354–361.

入库方式: OAI收割

来源:成都山地灾害与环境研究所

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