Improvements to an End-Member-Based Two-Source Approach for Estimating Global Evapotranspiration
文献类型: 会议论文
第一作者: Shengli Wang
作者: Shengli Wang 1 ; Ronglin Tang 1 ; Yazhen Jiang 1 ; Meng Liu 2 ;
作者机构: 1.University of Chinese Academy of Sciences, Beijing, China
2.Key Laboratory of Agri-informatics, Ministry of Agriculture/Institute of Agricultural Resources and Regional Planning, Chinese Academy of Agricultural Sciences, Beijing, China
关键词: Immune system;Temperature measurement;Vegetation mapping;Soil;Biological system modeling;Surface resistance;Land surface
会议名称: International Geoscience and Remote Sensing Symposium
主办单位:
页码: 1865-1868
摘要: Evapotranspiration (ET), including soil evaporation and vegetation transpiration, is a vital component of the water cycle and energy exchange. The end-member-based soil and vegetation energy partitioning approach (ESVEP model) for estimating ET is the first model considering the differing responses of soil water content at the upper surface layer and at the deeper root zone layer. In this paper, we have improved the ESVEP model by 1) improving estimates of canopy resistance from three parts: stomatal conductance, cuticular conductance and leaf boundary-layer conductance; 2) adding the influence of atmosphere pressure and atmosphere temperature on resistance; 3) dividing aerodynamic resistance into convective resistance and radiative heat transfer resistance. Compared to the original ESVEP model, the improved algorithm is more applicable for different biome types and has a great potential in operational estimation of regional and global evapotranspiration. Due to the underestimation of soil temperature, the estimated ET is biased, which means that the biome properties and resistance are required to be further reparameterized in future study.
分类号: tp7
- 相关文献
[1]Adaptive responses of cancer cells to tumor microenvironment changes: an evolutionary model perspective. Chiara Romano,Alessandro Borri,Maria Domenica Di Benedetto. 2024
[2]Effects of Cloud on Land Surface Temperature (LST) Change in Thermal Infrared Remote Sensing Images: a Case Study of Landsat 8 Data. Bilawal Abbasi,Zhihao Qin,Wenhui Du,Shifeng Li,Jinlong Fan,Shuhe Zhao. 2020
[3]Modeling the Canopy Directional Brightness Temperature Based on Path Length Distribution. Weihua Li,Guangjian Yan,Zhaoliang Li,Xihan Mu,Donghui Xie,Jean-Philippe Gastellu-Etchegorry. 2024
[4]Soil Moisture Estimation from Chinese Fengyun Satellite Data. Qiu-Yu Yan,Yong-Rong Zhang,Yun-Jing Geng,Pei Leng. 2022
[5]A proposed surface resistance model for the Penman-Monteith formula to estimate evapotranspiration in a solar greenhouse. Gong Xuewen,Liu Hao,Sun Jingsheng,Gao Yang,Zhang Hao,Ma Xiaojian,Wang Wanning,Gong Xuewen,Jha, Shiva K.,Zhang Hao,Ma Xiaojian,Wang Wanning,Zhang Xiaoxian,Jha, Shiva K.. 2017
[6]Mapping vegetation cover of grassland ecosystem for desertification monitoring in Hulun Buir of Inner Mongolia, China. Qin, Zhihao,Li, Wenjuan,Xu, Bin,Qin, Zhihao,Zhu, Yuxia. 2008
[7]Roles of CD122(+) Cells in Resistance against Neospora caninum Infection in a Murine Model. Nishikawa, Yoshifumi,Zhang, Houshuang,Ibrahim, Hany M.,Yamada, Kyoko,Nagasawa, Hideyuki,Xuan, Xuenan,Zhang, Houshuang,Ibrahim, Hany M.. 2010
[8]Effects of dietary addition of heat-killed Mycobacterium phlei on growth performance, immune status and anti-oxidative capacity in early weaned piglets. Zhong, Jin-Feng,Tu, Wei,Fang, Re-Jun,Zhong, Jin-Feng,Tu, Wei,Fang, Re-Jun,Zhong, Jin-Feng,Wu, Wei-Gao,Liu, Zhen-Xiang,Zhang, Xiao-Qing.
[9]Toward the quantification of adeno-associated virus titer by electrochemical impedance spectroscopy. Junhyeong Wang,Mahshid Hosseini,Shriarjun Shastry,Eduardo Barbieri,Wenning Chu,Stefano Menegatti,Michael A. Daniele. 2023
[10]Estimation of daily evapotranspiration using MODIS data to calculate instantaneous decoupling coefficient and resistances. Yazhen Jiang,Xiaoguang Jiang,Ronglin Tang,Zhao-Liang Li,Chen Ru,Yuze Zhang,Cheng Huang. 2017
[11]Influence of a heavy rainfall event on the leaching of [C-14]isoproturon and its degradation products in outdoor lysimeters. Doerfler, Ulrike,Cao, Guoyin,Grundmann, Sabine,Schroll, Reiner.
[12]Earthworms enhanced winter oilseed rape (Brassica napus L.) growth and nitrogen uptake. Zhang, Shujie,Chao, Ying,Zhang, Chunlei,Cheng, Jing,Li, Jun,Ma, Ni.
[13]N, P Contribution and soil adaptability of four arbuscular mycorrhizal fungi. Wenke, Liu.
[14]Multi-Sensing System Based on Fiber Bragg Grating Technology in Variable Stiffness Catheter for Temperature and Force Measurements. Francesca De Tommasi,Michiel Richter,Livio D’Alvia,Massimiliano Carassiti,Eduardo Palermo,Zaccaria Del Prete,Emiliano Schena,Sarthak Misra,Venkatasubramanian Kalpathy Venkiteswaran. 2024
[15]Mapping vegetation cover of grassland ecosystem for desertification monitoring in Hulun Buir of Inner Mongolia, China. Zhihao Qin,Yuxia Zhu,Wenjuan Li,Bin Xu. 2008
[16]Spatial Downscaling of Land Surface Temperature based On Surface Energy Balance. Yongxin Hu,Ronglin Tani,Xiaoguang Jiang,Zhao-Liang Li,Yazhen Jiang,Meng Liu. 2020
[17]Estimation of Surface Albedo based on FY-3D MERSI-2 TOA Data. Kuanle Bao,Chunliang Zhao,Jinlong Fan,Zhihao Qin,Wenbo Xu,Wenhui Du,Shifeng Li,Abbasi Bllawal. 2020
[18]A Combining Method for Generating Land Surface Temperature with High Spatiotemporal Resolution. Yitao Li,Hua Wu,Zhao-Liang Li,Caixia Gao. 2022
[19]Evaluation of Spatiotemporal Fusion Models in Land Surface Temperature Using Polar-Orbiting and Geostationary Satellite Data. Yitao Li,Hua Wu,Zhao-Liang Li,Sibo Duan,Li Ni. 2020
[20]Modeling microwave bistatic scattering from rice canopy based on radiative transfer equation and antenna array theory. Yu Liu,Kun-Shan Chen,Zhao-Liang Li. 2017
作者其他论文 更多>>
-
A Revised Two-Leaf Light Use Efficiency Model for Improving Gross Primary Production Estimation at a Tropical Evergreen Broadleaved Forest Site
作者:Lingxiao Huang;Meng Liu;Yazhen Jiang;Ronglin Tang
关键词:Climate change;Systematics;Clouds;Estimation;Geoscience and remote sensing;Production;Forestry
-
A Revised MODIS-GPP Algorithm by Incorporating Seasonal Fluctuation of Maximum Light Use Efficiency for Maize and Soybean
作者:Lingxiao Huang;Meng Liu;Yazhen Jiang;Ronglin Tang
关键词:Fluctuations;Crops;Geoscience and remote sensing;Production;Forestry;Calibration;Indexes
-
GLOBAL DAILY 500-M EVAPOTRANSPIRATION ESTIMATION OVER VEGETATED AREAS USING RNADOM FOREST FROM MODIS DATA
作者:Zhong Peng;Ronglin Tang;Yazhen Jiang;Meng Liu
关键词:Evapotranspiration;Random forest;MODIS
-
COUPLED ESTIMATION OF DAILY GROSS PRIMARY PRODUCTION AND EVAPOTRANSPIRATION AT 84 GLOBAL FOREST SITES
作者:Lingxiao Huang;Meng Liu;Yazhen Jiang;Ronglin Tang
关键词:Gross primary production (GPP);Evapotranspiration (ET);Coupled estimation;The two-leaf light use efficiency model;The penman-Monteith equation
-
Spatial Downscaling of Land Surface Temperature based On Surface Energy Balance
作者:Yongxin Hu;Ronglin Tani;Xiaoguang Jiang;Zhao-Liang Li;Yazhen Jiang;Meng Liu
关键词:Land surface temperature;Land surface;Spatial resolution;Remote sensing;Energy resolution;Surface topography;MODIS
-
SPATIAL DOWNSCALING OF LAND SURFACE TEMPERATURE BASED ON SURFACE ENERGY BALANCE
作者:Yongxin Hu;Ronglin Tang;Xiaoguang Jiang;Zhao-Liang Li;Yazhen Jiang;Meng Liu
关键词:Spatial downscaling;Land surface temperature;Surface energy balance
-
IMPROVEMENTS TO AN END-MEMBER-BASED TWO-SOURCE APPROACH FOR ESTIMATING GLOBAL EVAPOTRANSPIRATION
作者:Shengli Wang;Ronglin Tang;Yazhen Jiang;Meng Liu
关键词:Evapotranspiration;ESVEP;Resistance;MODIS


