Variability and pattern of surface moisture on a small-scale hillslope in Liudaogou catchment on the northern Loess Plateau of China
文献类型:期刊论文
作者 | Zhu, YJ (Zhu, Yuanjun)1,2 ; Shao, MA (Shao, Mingan)1,2 |
刊名 | GEODERMA
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出版日期 | 2008 |
卷号 | 147期号:3-4页码:185-191 |
关键词 | Antecedent rainfall event Liudaogou catchment Spatial pattern Surface soil moisture The northern Loess Plateau of China |
通讯作者 | Zhu, YJ |
英文摘要 | The variability and structure of surface soil moisture along a hillslope is still poorly understood on the northern Loess Plateau of China. In this study, a field experiment was conducted on a small-scale hillslope in Liudaogou catchment and aimed to characterize the pattern of upper 15 cm soil moisture. During the experimental period, mean soil moisture on the hillslope was dominated by an antecedent rainfall event. The values of mean moisture were positively proportional to the antecedent precipitation amount and then decreased during the next dry-down period. The variance of surface moisture decreased with increasing mean moisture. The spatial patterns of surface moisture could be separated into four groups by the structures of surface moisture along the hillslope during the experimental period. Rainfall property and soil response to rainfall jointly exerted some control on the spatial patterns of surface moisture. Gradient, soil bulk density, and surface rock fragment content contributed little to the patterns of surface moisture along the hillslope. Crown Copyright (C) 2008 Published by Elsevier B.V. All rights reserved. |
收录类别 | SCI |
语种 | 英语 |
公开日期 | 2012-06-14 |
源URL | [http://ir.iswc.ac.cn/handle/361005/4842] ![]() |
专题 | 水土保持研究所_水保所知识产出(1956-2013) |
推荐引用方式 GB/T 7714 | Zhu, YJ ,Shao, MA . Variability and pattern of surface moisture on a small-scale hillslope in Liudaogou catchment on the northern Loess Plateau of China[J]. GEODERMA,2008,147(3-4):185-191. |
APA | Zhu, YJ ,&Shao, MA .(2008).Variability and pattern of surface moisture on a small-scale hillslope in Liudaogou catchment on the northern Loess Plateau of China.GEODERMA,147(3-4),185-191. |
MLA | Zhu, YJ ,et al."Variability and pattern of surface moisture on a small-scale hillslope in Liudaogou catchment on the northern Loess Plateau of China".GEODERMA 147.3-4(2008):185-191. |
入库方式: OAI收割
来源:水土保持研究所
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