Relationship between physiology and production of maize under different water replacements in the Brazilian semi-arid

Franklin Alves dos Anjos,Rener Luciano de Souza Ferraz,Carlos Alberto Vieira de Azevedo,Patrícia da Silva Costa,Alberto Soares de Melo,Vitória Régia Ramos de Albuquerque Rocha Ramalho

Relationship between physiology and production of maize under different water replacements in the Brazilian semi-arid

2021

Franklin Alves dos Anjos
Rener Luciano de Souza Ferraz
Carlos Alberto Vieira de Azevedo
Patrícia da Silva Costa
Alberto Soares de Melo
Vitória Régia Ramos de Albuquerque Rocha Ramalho

HIGHLIGHTS: Water deficit in the soil reduces leaf gas exchange and maize grain yield. Replacements of 100% and 175% of ETo increase the leaf gas exchange and maize grain yield. Grain yield can be estimated from physiological variables obtained during flowering.

Keywords:

grain yield
Agronomy
Environmental science
water deficit
Arid
production

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