Results 181 to 190 of about 3,180 (206)

INFLUENCE OF THE ESTIMATED GLOBAL SOLAR RADIATION ON THE REFERENCE EVAPOTRANSPIRATION OBTAINED THROUGH THE PENMAN-MONTEITH FAO 56 METHOD

open access: yesAgricultural Water Management, 2021
Agriculture accounts for a significant portion of the state of Minas Gerais' GDP, which is one of the most productive Brazilian states in the agricultural sector.
Luis Roberto Almeida Gabriel Filho   +2 more
exaly   +2 more sources

Analysis of Meteorological Data Time Step Based on FAO Penman-Monteith Equation

2011 Asia-Pacific Power and Energy Engineering Conference, 2011
Daily reference crop evapotranspiration ET ο was calculated by means of the Penman-Monteith method, and the monthly ET ο value was accumulated based on two different time steps of daily and monthly mean meteorological data. The adopted data include meteorological records from Yanzhou (1981-1986)and Heze weather station (1981-1986), Dingtao weather ...
Xiu-qin Yang, Ping-an Zhong
openaire   +1 more source

Estimation of Paddy Rice Crop Coefficients for Penman-Monteith and FAO Modified Penman Method

2006 Portland, Oregon, July 9-12, 2006, 2006
In 1998, Food and Agriculture Organization addressed that FAO Modified Penman method possibly overestimates consumptive use of water comparing to the measured reference crop evapotranspiration (PET) and Penman-Monteith method can be better choice for accurate PET estimation.
null Yoo   +5 more
openaire   +1 more source

Implementation of FAO-56 Penman-Monteith Evapotranspiration in a Large Scale Irrigation Scheduling Program

Impacts of Global Climate Change, 2005
Scientifically based irrigation scheduling programs are valuable tools to assist farmers in improving on-farm water management. Program effectiveness is dependent upon the accurate computation of crop evapotranspiration (ET). The Penman-Monteith equation is widely accepted as the most accurate method to estimate reference crop ET where the climatic ...
Aaron M. Beutler, Andrew A. Keller
openaire   +1 more source

Comparison of Priestley-Taylor and FAO-56 Penman-Monteith for Daily Reference Evapotranspiration Estimation in Georgia

Journal of Irrigation and Drainage Engineering, 2007
The climate in Georgia and other southeastern states of the United States is considered to be humid and the annual precipitation is usually greater than the annual potential evapotranspiration (ET). However, during several months of the year, supplemental irrigation is needed to prevent yield reducing water stress due to the temporal rainfall ...
Ayman A. Suleiman, Gerrit Hoogenboom
openaire   +1 more source

Estimating reference evapotranspiration with the FAO Penman–Monteith equation using daily weather forecast messages

Agricultural and Forest Meteorology, 2007
Real-time irrigation management and water resources allocation need real-time prediction of daily reference evapotranspiration (ETo). Thus, adopting the FAO Penman–Monteith (FAO-PM) equation as the standard for ETo estimation, an attempt was made to predict daily ETo using the public weather forecast messages available in China.
Jiabing Cai   +3 more
openaire   +1 more source

Aplikacja Evapo - narzędzie do wyznaczania ewapotranspiracji metodą FAO - Penman - Monteith

Infrastruktura i Ekologia Terenów Wiejskich - Infrastructure and Ecology of Rural Areas, 2012
W pracy zaprezentowano aplikację do wyznaczania wartości dobowych ewapotranspiracji wskaźnikowej (ET0), rozumianej jako wielkość parowania z powierzchni trawnika w pełni rozwoju, rosnącego na glebie, która zapewnia optymalne warunki wegetacji. Aplikacja ta umożliwia wyznaczenie wartości ET0 dla dowolnego miejsca zadanego współrzędnymi geograficznymi ...
Sietan Chieng   +4 more
openaire   +2 more sources

DATA ANALYSIS AND EVALUATION OF THE IMPACT OF METEOROLOGICAL PARAMETERS ON THE (ETO) CALCULATED BY FAO PENMAN-MONTEITH EQUATION

Journal of Natural Sciences
his study focuses on data analysis and assessment of the influence of meteorological parameters on Evapotranspiration (ETo) values calculated by the FAO Penman-Monteith Equation on the daily time interval. This equation is known as a reliable method for estimating ETo due to the study of meteorological parameters such as temperature, humidity, wind ...
Glejdis Hajdini   +4 more
openaire   +1 more source

Advanced geospatial analytics for evapotranspiration dynamics: Integration of Sentinel-1A and FAO Penman-Monteith method

International Journal of Science and Research Archive
Evapotranspiration (ET0) is vital for agriculture and environmental management, facing challenges from climate change. Optical remote sensing overcomes reliance on weather station data. The modeled ET0 using the FAO Penman-Monteith method and Partial Least Squares Regression on Sentinel-1A data with 2016-2017 meteorological archives.
openaire   +1 more source

Sensitivity Analysis of FAO-56 Penman–Monteith Reference Evapotranspiration Estimates Using Monte Carlo Simulations

2018
The present study used Monte Carlo (MC) simulations to characterize the sensitivity of the FAO-56 Penman–Monteith reference evapotranspiration (ET0) model to the climate variables used in its application. The analysis was performed separately for four climate stations representing different climate regimes of India.
Gicy M. Kovoor, Lakshman Nandagiri
openaire   +1 more source

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