A comparison of actual evapotranspiration estimates based on Remote Sensing approaches with a classical climate data driven method
The knowledge of actual evapotranspiration at farm level is a prerequisite for irrigation planning, farm management, to increase production and reduce water consumption. To accomplish this, comprehensive and accurate assessment methods should be applied. In order to evaluate accurately evapotranspir...
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Format: | Article |
Language: | English |
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Karolinum Press
2020-09-01
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Series: | Acta Universitatis Carolinae Geographica |
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Online Access: | http://www.aucgeographica.cz/index.php/aucg/article/view/189 |
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author | Soghra Tofigh Dariush Rahimi Reza Zakerinejad |
author_facet | Soghra Tofigh Dariush Rahimi Reza Zakerinejad |
author_sort | Soghra Tofigh |
collection | DOAJ |
description | The knowledge of actual evapotranspiration at farm level is a prerequisite for irrigation planning, farm management, to increase production and reduce water consumption. To accomplish this, comprehensive and accurate assessment methods should be applied. In order to evaluate accurately evapotranspiration processes we compared lysimeter evapotranspiration data with MODIS (Aqua and Terra satellites) and LANDSAT (SEBAL algorithm) satellite images as well as with the FAO Penman-Montith method. The findings indicate the low error rate, high correlation (1) and appropriateness of SEBAL in estimating actual evapotranspiration. The error values MAD, MSE and RMSE between lysimeter and the SEBAL algorithm were 0.59, 0.36 and 0.60 respectively. The second best performance was established for the FAO Penman-Montith method. The obtained error values MAD, MSE and RMSE between the lysimeter and FAO-Penman-Montith method are 0.91, 1.29 and 1.13, respectively. |
first_indexed | 2024-12-11T03:59:11Z |
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id | doaj.art-9d4b8749683a476db3102342062f8126 |
institution | Directory Open Access Journal |
issn | 0300-5402 2336-1980 |
language | English |
last_indexed | 2024-12-11T03:59:11Z |
publishDate | 2020-09-01 |
publisher | Karolinum Press |
record_format | Article |
series | Acta Universitatis Carolinae Geographica |
spelling | doaj.art-9d4b8749683a476db3102342062f81262022-12-22T01:21:41ZengKarolinum PressActa Universitatis Carolinae Geographica0300-54022336-19802020-09-0155216518210.14712/23361980.2020.1210121A comparison of actual evapotranspiration estimates based on Remote Sensing approaches with a classical climate data driven methodSoghra TofighDariush RahimiReza ZakerinejadThe knowledge of actual evapotranspiration at farm level is a prerequisite for irrigation planning, farm management, to increase production and reduce water consumption. To accomplish this, comprehensive and accurate assessment methods should be applied. In order to evaluate accurately evapotranspiration processes we compared lysimeter evapotranspiration data with MODIS (Aqua and Terra satellites) and LANDSAT (SEBAL algorithm) satellite images as well as with the FAO Penman-Montith method. The findings indicate the low error rate, high correlation (1) and appropriateness of SEBAL in estimating actual evapotranspiration. The error values MAD, MSE and RMSE between lysimeter and the SEBAL algorithm were 0.59, 0.36 and 0.60 respectively. The second best performance was established for the FAO Penman-Montith method. The obtained error values MAD, MSE and RMSE between the lysimeter and FAO-Penman-Montith method are 0.91, 1.29 and 1.13, respectively.http://www.aucgeographica.cz/index.php/aucg/article/view/189actual evapotranspirationsebal algorithmlandsatmodispenman-montithwheatlysimete |
spellingShingle | Soghra Tofigh Dariush Rahimi Reza Zakerinejad A comparison of actual evapotranspiration estimates based on Remote Sensing approaches with a classical climate data driven method Acta Universitatis Carolinae Geographica actual evapotranspiration sebal algorithm landsat modis penman-montith wheat lysimete |
title | A comparison of actual evapotranspiration estimates based on Remote Sensing approaches with a classical climate data driven method |
title_full | A comparison of actual evapotranspiration estimates based on Remote Sensing approaches with a classical climate data driven method |
title_fullStr | A comparison of actual evapotranspiration estimates based on Remote Sensing approaches with a classical climate data driven method |
title_full_unstemmed | A comparison of actual evapotranspiration estimates based on Remote Sensing approaches with a classical climate data driven method |
title_short | A comparison of actual evapotranspiration estimates based on Remote Sensing approaches with a classical climate data driven method |
title_sort | comparison of actual evapotranspiration estimates based on remote sensing approaches with a classical climate data driven method |
topic | actual evapotranspiration sebal algorithm landsat modis penman-montith wheat lysimete |
url | http://www.aucgeographica.cz/index.php/aucg/article/view/189 |
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