Results 51 to 60 of about 10,379 (196)
Functional traits can explain significant tree growth reductions in response to the 2018–2020 drought for a wide set of 71 species including angiosperms and gymnosperms. Moreover, four distinct response types emerged: ‘Sufferer’, ‘Late sufferer’, ‘Recoverer’ and ‘Resister’, with gymnosperms predominately appearing as ‘Sufferer’ and ‘Late sufferer ...
L. Kretz +8 more
wiley +1 more source
Performance of methods for estimation of table beet water requirement in Alagoas
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 +4 more
doaj +1 more source
Hargreaves Equation as an All-Season Simulator of Daily FAO-56 Penman-Monteith ETo
This work showed the Hargreaves equation (HG) can be modified into a highly efficient computational replacement for the FAO-56 Penman-Monteith equation and its auxiliary functions for the computation of daily reference evapotranspiration (ETo) estimation when only available data are daily temperature data. By modifying all the constants (i.e., '0.0023'
openaire +1 more source
ABSTRACT Biofuels can play an important role to reduce fossil fuels consumption and decrease carbon dioxide emissions. However, current biofuels derived from food crops can exacerbate food security concerns due to their competition for cropland and resources.
Claudio Russo +5 more
wiley +1 more source
Comparação de métodos empíricos de estimativa da evapotranspiração de referência para Bom Jesus, Piauí. [PDF]
A quantificação da evapotranspiração de referência (ETo) proporciona a otimização do uso dos recursos hídricos de uma região, por permitir a aplicação adequada de água aos cultivos irrigadoso.
ANDRADE JUNIOR, A. S. de +4 more
core
Evaluation of Penman-Piche method to estimate reference evapotranspiration in Uberaba, MG [PDF]
Objetivou-se, no presente trabalho, realizar a comparação do método de determinação da evapotranspiração de referência, Penman-Monteith com o método de Penman-Piché, que utiliza medidas de evaporação pelo evaporímetro de piche.
FERNANDES, André L. T. +2 more
core +3 more sources
La determinación de las necesidades de riego de los cultivos se basa en la estimación precisa de la evapotranspiración de referencia (ETo) de cada zona en particular, y a su vez, las posibles alternativas para la estimación están sujetas a la limitación ...
Ricardo Trezza
doaj
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
Effect of wind speed on accuracy of Turc method in a humid climate [PDF]
The Turc method is one of the simplest and most accurate empirical equations used for ETO estimation. The objectives of this study are: first, to investigate the effect of wind speed on accuracy of Turc method; second, to develop the wind speed ...
Trajković Slaviša, Stojnić Vladimir
doaj +1 more source
ABSTRACT The effects of different irrigation methods (center pivot [CPI], subsurface drip [SDI] and furrow irrigation [FI]) and levels (full irrigation treatment [FIT], 80% FIT, 60% FIT and rainfed) on yield, crop evapotranspiration (ETc), ET‐water productivity (WPET) and drought stress index for leaf expansion (SIE) and photosynthesis (SIP) of maize ...
Ebrahim Amiri +2 more
wiley +1 more source

