Angström-Prescott equation coefficients to Parnaíba, Piaui State, Brazil por Júnior, Aderson Soares de Andrade, Noleto, Donavan Holanda, Silva, Maria Eveline da, Braga, Darlan Leão, Bastos, Edson Alves

“…The objective of this work was to estimate a and b coefficients of Angström-Prescott equation for Parnaíba, Piaui State, Brazil. Data from 2004 to 2010 of global solar radiation, collected from weather automatic station and data of duration of sunshine, collected from conventional station, were used. …”
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Watermelon evapotranspiration and crop coefficient in Teresina microregion - Piaui, Brazil por Ferreira, Valber Mendes, Klar, Antonio Evaldo, Andrade Júnior, Aderson Soares, Bastos, Edson Alves, Oliveira, Simone Raquel Mendes

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