Selecting the optimal method to calculate daily global reference potential evaporation from CFSR reanalysis data for application in a hydrological model study [PDF]
Potential evaporation (PET) is one of the main inputs of hydrological models. Yet, there is limited consensus on which PET equation is most applicable in hydrological climate impact assessments.
F. C. Sperna Weiland +4 more
doaj +5 more sources
Leaf-scale experiments reveal an important omission in the Penman–Monteith equation [PDF]
The Penman–Monteith (PM) equation is commonly considered the most advanced physically based approach to computing transpiration rates from plants considering stomatal conductance and atmospheric drivers.
S. J. Schymanski, D. Or
doaj +5 more sources
Large Variations in the Transpiration of Sorghum Canopies Under High Evaporative Demand Are Positively Related to Water Use Efficiency. [PDF]
ABSTRACT Transpiration restriction under high vapour pressure deficit (VPD), measured indoors with individual plants, increases water use efficiency (WUE). However, VPD is not the only factor driving transpiration, individual plants in a field rapidly become a canopy, and reports on the transpiration restriction versus WUE are scant.
Pilloni R +12 more
europepmc +2 more sources
Estimating Daily Global Evapotranspiration Using Penman–Monteith Equation and Remotely Sensed Land Surface Temperature [PDF]
Daily evapotranspiration (ET) is modeled globally for the period 2000–2013 based on the Penman–Monteith equation with radiation and vapor pressures derived using remotely sensed Land Surface Temperature (LST) from the MODerate resolution Imaging ...
Roozbeh Raoufi, Edward Beighley
doaj +2 more sources
Optimal Calibration of Evaporation Models against Penman–Monteith Equation [PDF]
We present an approach for the calibration of simplified evaporation model parameters based on the optimization of parameters against the most complex model for evaporation estimation, i.e., the Penman–Monteith equation. This model computes the evaporation from several input quantities, such as air temperature, wind speed, heat storage, net radiation ...
Dagmar Dlouhá +2 more
openaire +2 more sources
Calculating canopy stomatal conductance from eddy covariance measurements, in light of the energy budget closure problem [PDF]
Canopy stomatal conductance is commonly estimated from eddy covariance measurements of the latent heat flux (LE) by inverting the Penman–Monteith equation.
R. Wehr, S. R. Saleska
doaj +1 more source
Estimation of Reference Evapotranspiration Using Support Vector Machines: a Case Study of Adana, Turkey. [PDF]
Evapotranspiration is an important parameter in hydrological and meteorological studies. Evapotranspiration forecasting plays an important role in irrigation management and hydraulic designs, especially during dry periods.
Mustafa DEMIRCI +4 more
doaj +1 more source
Comparison of M5 Model Tree and Artificial Neural Network for Estimating Potential Evapotranspiration in Semi-arid Climates [PDF]
Evaporation is a fundamental parameter in the hydrological cycle. This study examines the performance of M5model tree and artificial neural network (ANN) models in estimating potential evapotranspiration calculated byPenman- Monteith and Hargreaves ...
Nozar Ghahreman, Mahsa Sameti
doaj +1 more source
A microcontroller - Based Irrigation Scheduling Using FAO Penman-Monteith Equation
This study uses the Food and Agricultural Organization (FAO) Penman-Monteith equation to develop a crop water algorithm needed to automate the supply of specific amount of water to crops, depending on their different crop water requirements. This was done to deviate from the practice of supplying the same amount of water to different crops during ...
Olugbenga Kayode OGİDAN +2 more
openaire +2 more sources
The Calibration of Evaporation Models against the Penman–Monteith Equation on Lake Most [PDF]
Evaporation is one of the main components of the water cycle in nature. Our interest in free water surface evaporation is due to the needs of ongoing hydric recultivation of the former Ležáky–Most quarry, i.e., Lake Most, and also other planned hydric recultivations in the region.
Viktor Dubovský +2 more
openaire +2 more sources

