Results 41 to 50 of about 13,304 (197)

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

open access: yesعلوم 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   +3 more
doaj   +1 more source

ETo estandarizada en el sur de España ¿Cuál debe ser la referencia? [PDF]

open access: yes, 2016
La evapotranspiración de referencia (ETo) cuantifica la demanda evaporativa del aire y es necesaria para el cálculo del uso consuntivo de agua de los cultivos.
Berengena, J.   +2 more
core   +1 more source

Reference crop evapotranspiration derived from geo-stationary satellite imagery: a case study for the Fogera flood plain, NW-Ethiopia and the Jordan Valley, Jordan [PDF]

open access: yes
First results are shown of a project aiming to estimate daily values of reference crop evapotranspiration ET0 from geo-stationary satellite imagery. In particular, for Woreta, a site in the Ethiopian highland at an elevation of about 1800 m, we tested a ...
Bruin, H.A.R., de   +5 more
core   +1 more source

Comparison of different reference evapotranspiration (ET0) models and determination of crop-coefficients of french bean (Phesiolus vulgaris.) in mid hill region of Meghalaya

open access: yesJournal of Agrometeorology, 2017
The water requirement and crop evapotranspiration (ETc)is determined using reference evapotranspiration (ET0) and crop-coefficient (kc). Numerous models are available for estimation of ET0,among which Penman-Monteith (FAO-56) model is considered to be ...
M. TAHASHILDAR   +3 more
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

Potential evaporation at eddy-covariance sites across the globe [PDF]

open access: yes, 2020
Potential evaporation (E-p) is a crucial variable for hydrological forecasting and drought monitoring. However, multiple interpretations of E-p exist, which reflect a diverse range of methods to calculate it.
Gentine, Pierre   +3 more
core   +1 more source

Evapotranspiração de referência nos perímetros irrigados do estado de Sergipe Reference evapotranspiration in the irrigated perimeters of the state of Sergipe

open access: yesRevista Brasileira de Engenharia Agrícola e Ambiental, 2010
O conhecimento da evapotranspiração de referência (ETo) é essencial no manejo de irrigação de culturas agrícolas em todo o mundo. Neste trabalho se utilizaram dados meteorológicos diários de evaporação do tanque "Classe A", temperaturas máximas e mínimas,
Inajá F. de Sousa   +5 more
doaj   +1 more source

Relação entre a evapotranspiração de referência obtida com dados de Estações Agrometeorológicas automaticas e convencionais no Submédio São Francisco. [PDF]

open access: yes, 2019
O objetivo deste trabalho foi estabelecer relações entre a evapotranspiração de referência obtida pelo método Penman-Monteith-FAO em três localidades do Submédio São Francisco, utilizando-se o modelo ...
GURGEL, M. T.   +5 more
core  

Estimativa da evapotranspiração e coeficiente de cultivo da Heliconia bihai L., cultivada em ambiente protegido.

open access: yesOrnamental Horticulture, 2008
O trabalho foi desenvolvido em ambiente protegido, do tipo telado, no Campo Experimental do Curu, região litorânea do Estado do Ceará, e teve como objetivo estimar a evapotranspiração e os coeficientes de cultivo da Heliconia bihai L. empregando o método
Rubens Sonsol Gondim   +4 more
doaj   +1 more source

Estimation methods of reference evapotranspiration (ETo) for Uberlândia -MG [PDF]

open access: yesEngenharia Agrícola, 2015
One approach to verify the adequacy of estimation methods of reference evapotranspiration is the comparison with the Penman-Monteith method, recommended by the United Nations of Food and Agriculture Organization - FAO, as the standard method for ...
ZILDA C. DE LACERDA, JOSÉ E. P. TURCO
doaj   +2 more sources

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