2020
DOI: 10.5902/2236499440226
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Caracterização da precipitação e sua relação com a evapotranspiração de referência em municípios do Piauí

Abstract: RESUMOA precipitação é uma variável de grande importância para a agricultura, sobretudo na região Nordeste do Brasil que sofre com intensos períodos de déficit hídrico. O objetivo deste trabalho foi caracterizar a precipitação dos municípios piauienses de Bom Jesus, Parnaíba, Picos e Teresina e observar a influência dessa variável climática sobre a evapotranspiração de referência. Os dados históricos mensais de precipitação dos anos 1994 a 2018 utilizados foram obtidos das estações meteorológicas do Instituto … Show more

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Cited by 4 publications
(3 citation statements)
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“…The experiment was installed at Fazenda Mauri, located in Serra da Laranjeira in Currais‐Piauí (8°48′21.6″S 44°46′23.6″W, altitude 533 m), from January 12 to June 8, 2023. The region's climate is classified as dry sub‐humid (Thornthwaite & Mather, 1955), characterized by two well‐defined seasons, one dry from May to September and the other rainy from October to April (Carvalho et al, 2020). The region records a historical average of precipitation of around 1000 mm, while evapotranspiration reaches 1317.3 mm.…”
Section: Methodsmentioning
confidence: 99%
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“…The experiment was installed at Fazenda Mauri, located in Serra da Laranjeira in Currais‐Piauí (8°48′21.6″S 44°46′23.6″W, altitude 533 m), from January 12 to June 8, 2023. The region's climate is classified as dry sub‐humid (Thornthwaite & Mather, 1955), characterized by two well‐defined seasons, one dry from May to September and the other rainy from October to April (Carvalho et al, 2020). The region records a historical average of precipitation of around 1000 mm, while evapotranspiration reaches 1317.3 mm.…”
Section: Methodsmentioning
confidence: 99%
“…The region records a historical average of precipitation of around 1000 mm, while evapotranspiration reaches 1317.3 mm. The average annual temperature generally varies between 23.5 and 25.8 C (Carvalho et al, 2020).…”
Section: Location and Edaphoclimatic Characterizationmentioning
confidence: 99%
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