Please use this identifier to cite or link to this item: http://repositorio.ufla.br/jspui/handle/1/13125
Title: FAO Penman-Monteith equation for reference evapotranspiration from missing data
Other Titles: La ecuación de FAO Penman-Monteith para la evapotranspiración de referencia usando datos faltantes
Keywords: Evapotranspiration estimate
Minimum temperature
Maximum temperature
Irrigation management
Vapotranspiration
Estimación de evapotranspiración
Temperatura mínima
Temperatura máxima
Manejo del riego
Estimação de evapotranspiração
Manejo de irrigação
Vapotranspiração
Issue Date: Sep-2013
Publisher: Universidad de Tarapacá
Citation: CARVALHO, L. G. de et al. FAO Penman-Monteith equation for reference evapotranspiration from missing data. Idesia, Arica, v. 31, n. 3, p. 39-47, sept./oct. 2013.
Abstract: The determination of the amount of water needed for crops is one of the main parameters for correct irrigation planning. In this context the FAO Penman-Monteith method (FAO-PM) has been recommended as the best for the reference evapotranspiration (ETo) estimates. However it is not always possible to have all the necessary data for its application; in this case, alternative criteria must be used for this estimation. In this study, the objective was to estimate ETo by the FAO-PM method with only the maximum and minimum temperature values, here called Simplified FAO-PM, and compare it to the standard method (FAO-PM) with all input data, for Lavras, Minas Gerais State, Brazil. It was observed that the alternative method has the tendency to overestimate the standard method, however, this approach is feasible to estimate ETo for irrigation scheduling in localities where not all input data required for FAO-PM is available
URI: http://repositorio.ufla.br/jspui/handle/1/13125
Appears in Collections:DCS - Artigos publicados em periódicos

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