An operational approach for estimating surface vapor pressure with satellite-derived parameter
文献类型:期刊论文
作者 | Huang Y. H. ; Jiang D. ; Zhuang D. F. |
刊名 | African Journal of Agricultural Research
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出版日期 | 2010 |
卷号 | 5期号:20页码:2817-2824 |
关键词 | Haihe river basin surface vapor pressure precipitable water vapor atmospheric water-vapor precipitable water gps meteorology temperature retrieval variables imagery point |
ISSN号 | 1991-637X |
英文摘要 | Surface vapor pressure (SVP) is a highly significant variable for physically based crop growth simulating and crop yield modeling. Regional spatially representative data of observed SVP are not currently available. However, an excellent correlation has been found between SVP and precipitable water vapor (PWV) with many previous works. Based on the correlation analysis between satellite-derived PWV data moderate resolution imaging spectroradiometer (MODIS) atmospheric profile product dataset and daily mean SVP data calculated from 37 ground-based meteorology stations measurements in Haihe River Basin of North China, an operational scheme for estimating daily SVP with satellite-derived PWV data was proposed in this study. The accuracy of the approach was evaluated through comparisons with in situ measurements. The explained variance is 0.838 with a root-mean-squared-error (RMSE) of 2.912 hPa. The results indicated that the proposed method is an effective way to obtain SVP data at a regional scale. |
收录类别 | SCI |
公开日期 | 2012-06-08 |
源URL | [http://ir.igsnrr.ac.cn/handle/311030/23792] ![]() |
专题 | 地理科学与资源研究所_研究生部 |
推荐引用方式 GB/T 7714 | Huang Y. H.,Jiang D.,Zhuang D. F.. An operational approach for estimating surface vapor pressure with satellite-derived parameter[J]. African Journal of Agricultural Research,2010,5(20):2817-2824. |
APA | Huang Y. H.,Jiang D.,&Zhuang D. F..(2010).An operational approach for estimating surface vapor pressure with satellite-derived parameter.African Journal of Agricultural Research,5(20),2817-2824. |
MLA | Huang Y. H.,et al."An operational approach for estimating surface vapor pressure with satellite-derived parameter".African Journal of Agricultural Research 5.20(2010):2817-2824. |
入库方式: OAI收割
来源:地理科学与资源研究所
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