Influence of the sea-land interface moisture flux on reference evapotranspiration in Liaohe Delta, Northeast China
Li Guo-Sheng
2013
会议名称2nd International Conference on Civil, Architectural and Hydraulic Engineering, ICCAHE 2013, July 27, 2013 - July 28, 2013
会议地点Zhuhai, China
关键词Moisture Civil engineering Evapotranspiration Fluid mechanics Shore protection Water supply
页码2238-2244
英文摘要This study investigates the association between the sea-land interface moisture flux and reference evapotranspiration during 1971-2010 in Liaohe Delta, Northeast China, which moisture flux is derived from NCAR/NCEP reanalysis I data and reference evapotranspiration is calculated by Penman-Monteith equation. The result shows that the sea-land interface moisture flux presents a seasonal variation with the highest value in summer and the lowest value in winter. The sea-land interface moisture flux and reference evapotranspiration show significantly positive correlation in spring and autumn and significantly negative correlation in summer. Consistent with the past field experiments, the sea-land moisture flux suppresses reference evapotranspiration in summer. The positive correlation reveals that the sea-land moisture flux, especially in surface sublayer, facilitates reference evapotranspiration in spring and autumn. Regressions analysis demonstrate that reference evapotranspiration increases when moisture flux of surface-to-850-hPa sublayer increases until reaches the threshold (67-75 kg/ms), and the opposite trend appears when moisture flux exceeds the threshold. (2013) Trans Tech Publications, Switzerland.
收录类别EI
会议录出版者Trans Tech Publications Ltd
语种英语
ISSN号16609336
内容类型会议论文
源URL[http://ir.igsnrr.ac.cn/handle/311030/31043]  
专题地理科学与资源研究所_历年回溯文献
推荐引用方式
GB/T 7714
Li Guo-Sheng. Influence of the sea-land interface moisture flux on reference evapotranspiration in Liaohe Delta, Northeast China[C]. 见:2nd International Conference on Civil, Architectural and Hydraulic Engineering, ICCAHE 2013, July 27, 2013 - July 28, 2013. Zhuhai, China.
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