Influence of heat waves on the agronomic performance of beans in the municipality of Campos Novos, Santa Catarina

The aim of this study was to evaluate the influence of heat waves on the agronomic performance of beans in the municipality of Campos Novos, in Santa Catarina State, Brazil located in Southern Brazil. Daily data of maximum, minimum temperatures and rainfall from 1997 to 2011 from the Meteorological...

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Detalles Bibliográficos
Autores: Minuzzi, Rosandro Boligon, Pickius, Eduardo
Tipo de recurso: artículo
Estado:Versión publicada
Fecha de publicación:2020
País:Brasil
Institución:Universidade Federal de Santa Maria (UFSM)
Repositorio:Revista Ciência e Natura (Online)
Idioma:portugués
OAI Identifier:oai:ojs.pkp.sfu.ca:article/55303
Acceso en línea:https://periodicos.ufsm.br/cienciaenatura/article/view/55303
Access Level:acceso abierto
Palabra clave:Aquacrop
Yield
Extreme weather event
Rendimento
Evento meteorológico extremo
Descripción
Sumario:The aim of this study was to evaluate the influence of heat waves on the agronomic performance of beans in the municipality of Campos Novos, in Santa Catarina State, Brazil located in Southern Brazil. Daily data of maximum, minimum temperatures and rainfall from 1997 to 2011 from the Meteorological Station of Campos Novos were used. The data were analyzed in the Aquacrop 6.0 software to determine the cycle duration, biomass, yield and water use efficiency through evapotranspiration. In the three harvest years evaluated, it can be observed that heat waves tend to decrease cycle duration from one to three days and bean yield to 333kg/ha. The effects of heat waves on biomass production and on the efficiency of bean water use were uncertain because they may be linked to other constraints.