Knowledge Resource Center for Ecological Environment in Arid Area
DOI | 10.1029/2019GL083932 |
Surface Evaporation in Arid Regions: Insights From Lysimeter Decadal Record and Global Application of a Surface Evaporation Capacitor (SEC) Model | |
Lehmann, Peter; Berli, Markus; Koonce, Jeremy E.; Or, Dani | |
通讯作者 | Lehmann, P (corresponding author), Swiss Fed Inst Technol, Soil & Terr Environm Phys, Zurich, Switzerland. |
来源期刊 | GEOPHYSICAL RESEARCH LETTERS
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ISSN | 0094-8276 |
EISSN | 1944-8007 |
出版年 | 2019 |
卷号 | 46期号:16页码:9648-9657 |
英文摘要 | Surface evaporation in arid regions determines the fraction of rainfall that remains to support vegetation and recharge. The surface evaporation capacitor approach was used to estimate rainfall partitioning to surface evaporation and leakage into deeper layers. The surface evaporation capacitor estimates a soil-specific surface evaporation depth and critical storage capacitance that defines rainfall events that exceed local capacitance and result in leakage into deeper layers protected from surface evaporation. A decade-long record of hydrologic observations in deep and barren lysimeters near Las Vegas revealed the dominance of a few large rainfall events in generating leakage and increasing interannual soil water storage. The surface evaporation capacitor was used to estimate mean annual surface evaporation and leakage protected from surface evaporation in all arid regions globally. About 13% of arid region rainfall contributes to soil water storage (in the absence of vegetation), similar to 11% found in the lysimeter study. |
类型 | Article |
语种 | 英语 |
开放获取类型 | hybrid, Green Published |
收录类别 | SCI-E |
WOS记录号 | WOS:000490966700039 |
WOS关键词 | WATER-CONTROLLED ECOSYSTEMS ; HYDROLOGIC PROCESSES ; SOIL EVAPORATION ; DESERT AREA ; ACTIVE-ROLE ; EVAPOTRANSPIRATION ; GENERATION ; TRANSPORT ; DRAINAGE ; RECHARGE |
WOS类目 | Geosciences, Multidisciplinary |
WOS研究方向 | Geology |
来源机构 | Desert Research Institute |
资源类型 | 期刊论文 |
条目标识符 | http://119.78.100.177/qdio/handle/2XILL650/369708 |
作者单位 | [Lehmann, Peter; Or, Dani] Swiss Fed Inst Technol, Soil & Terr Environm Phys, Zurich, Switzerland; [Berli, Markus; Koonce, Jeremy E.] Desert Res Inst, Div Hydrol Sci, Las Vegas, NV USA |
推荐引用方式 GB/T 7714 | Lehmann, Peter,Berli, Markus,Koonce, Jeremy E.,et al. Surface Evaporation in Arid Regions: Insights From Lysimeter Decadal Record and Global Application of a Surface Evaporation Capacitor (SEC) Model[J]. Desert Research Institute,2019,46(16):9648-9657. |
APA | Lehmann, Peter,Berli, Markus,Koonce, Jeremy E.,&Or, Dani.(2019).Surface Evaporation in Arid Regions: Insights From Lysimeter Decadal Record and Global Application of a Surface Evaporation Capacitor (SEC) Model.GEOPHYSICAL RESEARCH LETTERS,46(16),9648-9657. |
MLA | Lehmann, Peter,et al."Surface Evaporation in Arid Regions: Insights From Lysimeter Decadal Record and Global Application of a Surface Evaporation Capacitor (SEC) Model".GEOPHYSICAL RESEARCH LETTERS 46.16(2019):9648-9657. |
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