Results 11 to 20 of about 28,278 (204)

Estimating potential reference evapotranspiration using time series models (case study: synoptic station of Tabriz in northwestern Iran)

open access: yesApplied Water Science, 2022
The potential evapotranspiration is considered as an important element of the hydrological cycle, which plays an important role in agricultural studies, management plans of irrigation and drainage networks, and hydraulic structures.
Jahangir Abedi-Koupai   +3 more
doaj   +1 more source

Misconceptions of Reference and Potential Evapotranspiration: A PRISMA-Guided Comprehensive Review

open access: yesHydrology, 2022
One of the most important parts of the hydrological cycle is evapotranspiration (ET). Accurate estimates of ET in irrigated regions are critical to the planning, control, and regulation of agricultural natural resources.
Ali Raza   +8 more
doaj   +1 more source

Calibration‐Free Priestley‐Taylor Method for Reference Evapotranspiration Estimation

open access: yesWater Resources Research, 2023
The Priestley‐Taylor (PT) method is widely used in hydrologic and crop models to calculate the atmospheric demand for water or reference evapotranspiration (ETo).
Qiong Su, Vijay P. Singh
doaj   +1 more source

Estimating Potential Evapotranspiration in Maranhão State Using Artificial Neural Networks [PDF]

open access: yesRevista Brasileira de Meteorologia, 2020
The use of technology and planning in agricultural production is essential in Northeastern Brazil, which is the region of the country that most suffers from water shortage.
Klara Cunha de Meneses   +3 more
doaj   +2 more sources

Comparison of SARIMA and SARIMAX for Long-Term Drought Prediction [PDF]

open access: yesمدیریت بیابان, 2022
Long-term drought prediction is of considerable importance in water resources management. Time series models are appropriate tools to predict climatic events.
Zohreh Arjmandi Harat   +1 more
doaj   +1 more source

Deriving potential evapotranspiration from satellite-based reference evapotranspiration, Upper Tekeze Basin, Northern Ethiopia

open access: yesJournal of Hydrology: Regional Studies, 2022
Study region: Zamra catchment, Upper Tekeze Basin, Northern Ethiopia. Study focus: Direct field estimates of potential evapotranspiration (PET) remain a challenge, because they are expensive and have limited spatial representativeness.
Mewcha Amha Gebremedhin   +3 more
doaj   +1 more source

Determinants of the ratio of actual to potential evapotranspiration [PDF]

open access: yesGlobal Change Biology, 2019
AbstractA widely used approach for estimating actual evapotranspiration (AET) in hydrological and earth system models is to constrain potential evapotranspiration (PET) with a single empirical stress factor (Ω = AET/PET). Ω represents the water availability and is fundamentally linked to canopy–atmosphere coupling.
Liqing Peng   +5 more
openaire   +3 more sources

Modeling potential evapotranspiration based on energy balance

open access: yesShui kexue jinzhan, 2022
To investigate a more accurate method for potential evapotranspiration estimation under climate change, three sets of experiments were conducted using small lysimeters at Wudaogou experimental station on the Huaibei Plain (China), and a new model of ...
Qin JU   +6 more
doaj   +1 more source

ECOSTRESS and CIMIS: A Comparison of Potential and Reference Evapotranspiration in Riverside County, California

open access: yesRemote Sensing, 2020
The ECOsystem Spaceborne Thermal Radiometer Experiment on Space Station (ECOSTRESS) provides remotely-sensed estimates of evapotranspiration at 70 m spatial resolution every 1–5 days, sampling across the diurnal cycle.
Gurjot Kohli   +8 more
doaj   +1 more source

Potential groundwater contribution to Amazon evapotranspiration [PDF]

open access: yesHydrology and Earth System Sciences, 2010
Climate and land ecosystem models simulate a dry-season vegetation stress in the Amazon forest, but observations do not support these results, indicating adequate water supply.
Y. Fan, G. Miguez-Macho
doaj   +1 more source

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