Results 61 to 70 of about 13,304 (197)

Applying Penman-Monteith Equation to Evaluate the Performance of Atmometer Apparatus in Greenhouse for Estimating Reference Evapotranspiration

open access: yesJournal of Engineering, 2015
In this paper an atmometer apparatus were used in the greenhouses for estimating reference evapotranspiration values. Experimental work was conducted in the agriculture research center in the College of Agriculture-University of Baghdad west of the city ...
Rafah Zuhair Dawood Al-Shaikh, MSc student   +1 more
doaj   +2 more sources

Methods for estimating the evapotranspiration of reference for Santo Antônio do Leverger-MT

open access: yesRevista de Ciências Agroambientais, 2016
In order to compare different methods of calculating evapotranspiration reference (ET0) with the standard method of FAO Penman-Monteith 56, it was used daily weather in Weather Station Pe Ricardo Remetter, installed in Experimental Farm of the Federal ...
Alessandro Ferronato   +5 more
doaj  

Evaluating the performance of reference evapotranspiration equations with scintillometer measurements under Mediterranean climate and effects on olive grove actual evapotranspiration estimated with FAO-56 water balance model [PDF]

open access: yes, 2014
The concept of reference potranspiration is widely used to support water resource management in agriculture and for irrigation scheduling, especially under arid and semi-arid conditions.
Cammalleri, C   +4 more
core  

A Comparison of ASCE and FAO56 Reference Evapotranspiration at Different Subdaily Timescales: a Numerical Study

open access: yesمجله آب و خاک, 2017
Introduction: Subdaily estimates of reference evapotranspiration (ETo) are needed in many applications such as dynamic agro-hydrological modeling. The ASCE and FAO56 Penman–Monteith models (ASCE-PM and FAO56-PM, respectively) has received favorable ...
Farzin Parchami-Araghi   +3 more
doaj   +1 more source

Análise de sensibilidade dos métodos de estimativa da evapotranspiração de referência e razão de Bowen em cultura da cana-de-açúcar Sensitivity analysis of methods for estimating reference evapotranspiration and sugarcane evapotranspiration

open access: yesRevista Brasileira de Engenharia Agrícola e Ambiental, 2011
A técnica de análise de sensibilidade de modelos foi aplicada nos dados obtidos em experimento de campo conduzido no ano de 2009, na Destilaria Miriri, localizada no município de Capim, PB, e aos dados de evapotranspiração de referência (ETo), obtidos ...
Bruce K. N Silva   +3 more
doaj   +1 more source

Evapotranspiração: uma revisão sobre os métodos empíricos. [PDF]

open access: yes, 2015
Este documento tem como objetivo apresentar algumas metodologias empíricas, em sua forma original, ou seja, sem ajustes de coeficientes para obtenção dos valores de evapotranspiração de referência, demonstrando as equações e cálculos necessários para ...
AMORIM, A. de O.   +3 more
core   +1 more source

Evaluation of Reference Evapotranspiration Equations under Current Climate Conditions of Egypt

open access: yesTurkish Journal of Agriculture: Food Science and Technology, 2015
Precise estimation of the reference evapotranspiration is very important and vital in different fields such as agriculture, hydrology and meteorology. The aim of the current study was to evaluate the performance of different reference evapotranspiration ...
Gamal El Afandi, Mohamed Abdrabbo
doaj   +1 more source

TWINLATIN: Twinning European and Latin-American river basins for research enabling sustainable water resources management. Combined Report D3.1 Hydrological modelling report and D3.2 Evaluation report [PDF]

open access: yes, 2009
Water use has almost tripled over the past 50 years and in some regions the water demand already exceeds supply (Vorosmarty et al., 2000). The world is facing a “global water crisis”; in many countries, current levels of water use are unsustainable ...
Alcoz, S.   +11 more
core  

АДАПТАЦІЯ МЕТОДУ «PENMAN – MONTEITH» ЗА КРАПЛИННОГО ЗРОШЕННЯ ЯБЛУНІ НА ПІДЩЕПІ М-9 В УМОВАХ СТЕПУ УКРАЇНИ

open access: yesМеліорація і водне господарство, 2019
Оптимізація режимів краплинного зрошення інтенсивних яблуневих садів є основою агротехнології їх вирощування з урожайністю плодів понад 50 т/га. Існує багато різнопланових методів керування режимами зрошення сільськогосподарських культур, які дають змогу
F. A. Minza   +2 more
doaj   +1 more source

Parameterization of Evapotranspiration Estimation for Two Typical East Asian Crops [PDF]

open access: yes, 2017
Estimation of evapotranspiration plays an important role in understanding the water cycle on the earth, especially the water budget in agricultural ecosystems. The parameterization approach of the Penman-Monteith-Katerji-Perrier (PM-KP) model, accounting
Lüers, Johannes, Zhao, Peng
core   +2 more sources

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