Results 81 to 90 of about 23,146 (251)

The Estimation Evaporation Pan Coefficient For Calculating Reference Evapotranspiration in Ahvaz [PDF]

علوم و مهندسی آبیاری, 2017
Estimation the exact amount of water that is used for evapotranspiration, is the major factor in planning for achieving higher production and its most important parameter of management of water in plants.
Sanaz Shokri, Abdolrahim Hooshman, Maryam Ghorbani   +2 more
doaj   +1 more source

Performance of methods for estimation of table beet water requirement in Alagoas

Revista Brasileira de Engenharia Agrícola e Ambiental
Optimization of water use in agriculture is fundamental, particularly in regions where water scarcity is intense, requiring the adoption of technologies that promote increased irrigation efficiency.
Daniella P. dos Santos, Célia S. dos Santos, Leiliane M. da Silva, Márcio A. L. dos Santos, Cícero G. dos Santos   +4 more
doaj   +1 more source

Evapotranspiração de referência com base na radiação solar global estimada pelo método de Bristow-Campbell Reference evapotranspiration based on solar radiation estimated by the Bristow-Campbell model

Engenharia Agrícola, 2010
A quantidade de água a ser aplicada em sistemas de irrigação é normalmente calculada com base na evapotranspiração de referência (ETo) da região. Vários métodos podem ser empregados para o cálculo de ETo, sendo o de Hargreaves um dos mais adotados.
Marco A. F. Conceição
doaj   +1 more source

Minimum weather data requirements for estimating reference evapotranspiration [PDF]

Facta Universitatis. Series: Architecture and Civil Engineering, 2011
The International Commission for Irrigation and Drainage (ICID) and Food and Agriculture Organization of the United Nations (FAO) have proposed using the Penman-Monteith method as the standard method for estimating reference evapotranspiration (ET0 ...
Trajković Slaviša, Stojnić Vladimir, Gocić Milan   +2 more
doaj   +1 more source

Photovoltaic‐Green Roof: A Review of Decarbonization, Cooling, and Ecological Performance, Key Factors, and Optimization Strategies

Advanced Sustainable Systems, Volume 10, Issue 2, February 2026.
This review presents a comparative and integrative analysis of photovoltaic green roof systems. It examines their integrated performance in power production, environmental cooling, ecological greening, and building energy conservation, highlighting key influencing factors related to meteorological conditions, plant characteristics, and PV module ...
Xiao‐Tong Feng, Wu Deng, Deo Prasad, Bao‐Jie He   +3 more
wiley   +1 more source

ESTIMATION OF REFERENCE EVAPOTRANSPIRATION BY HARGREAVES-SAMANI AND PENMAN-MONTEITH METHODS IN MEDITERRANEAN ENVIRONMENT (PORTUGAL)

Finisterra - Revista Portuguesa de Geografia
Estimar com precisão a evapotranspiração de referência (ETo) é fundamental para avaliar as necessidades hídricas das culturas, apoiar programas de irrigação, estudos de alterações climáticas e muitas aplicações de análise e mapeamento. Sempre que faltam dados para o cálculo da ETo pelo método de Penman-Monteith (PM), a FAO-UNESCO aconselha a utilização
Andrade, José Alexandre, Ventura, Raquel   +1 more
openaire   +4 more sources

Comparison of the Reference Evapotranspiration among Empirical Methods and Penman-Monteith in Semiarid Region of Northeastern Brazil

Revista Brasileira de Geografia Física, 2021
The reference evapotranspiration (ETo) is a complex measure essential to water resources planning and management, irrigation scheduling and rational agricultural water use. This research aimed to evaluate the performance of the empirical methods in estimating reference evapotranspiration based on daily meteorological data of the surface and comparing ...
Jhon Lennon Bezerra da Silva, Alan Cézar Bezerra, Ceres Duarte Guedes Cabral de Almeida, Dayane Farias Lima, Fernanda Helena Nascimento de Andrade, Keila Jerónimo Jiménez   +5 more
openaire   +2 more sources

Methods of estimation of reference crop evapotranspiration for the conditions of northeastern semi-arid, Brazil
Métodos de estimativa da evapotranspiração de referência para as condições do semi árido Nordestino

Semina: Ciências Agrárias, 2011
The objective of this work was to evaluate methods of estimation of reference crop evapotranspiration (ETo) in conditions of low and high air relative humidity, using the Penman Monteith-FAO 56 method as reference.
Bruno Marçal de Almeida, Alexsandra Duarte Oliveira, Edmilson Gomes Cavalcante Junior, José Espínola Sobrinho   +3 more
doaj   +1 more source

Streamflow Elasticity to Precipitation Distribution and Potential Evapotranspiration Across South America

Hydrological Processes, Volume 40, Issue 2, February 2026.
Graphical abstract summarizing the modelling experiments used to quantify streamflow elasticity to changes and temporal redistribution of precipitation across South America, highlighting stronger effects of seasonal redistribution and larger responses in humid climates. ABSTRACT This study examines the sensitivity of mean, high and low streamflows (i.e.
A. Kolling Neto, R. C. D. de Paiva, V. A. Siqueira, J. P. L. F. Brêda, W. Collischonn   +4 more
wiley   +1 more source

The Comparison of SEBAL Algorithm with SWAP Model and Computational Method to Determine Evapotranspiration [PDF]

علوم و مهندسی آبیاری, 2016
Accurate quantification of ET in irrigated agricultural lands is crucial for planning for water allocation, optimizing crop production irrigation management, evaluating the effects of changing land use on water yields.
Mostafa Yaghobzade, Zahra Izapanah, Saeid Broomand nasab, Hesam Seyed kaboli   +3 more
doaj   +1 more source