Navegação Revista Brasileira de Engenharia Agrícola e Ambiental por autor "Ferraz, Gabriel A. e S."

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Geostatistical analysis of Arabic coffee yield in two crop seasons

Carvalho, Luis C. C.; Silva, Fabio M. da; Ferraz, Gabriel A. e S.; Stracieri, Juliana; Ferraz, Patrícia F. P.; Ambrosano, Lucas (Departamento de Engenharia Agrícola - UFCG, 2017-06)

To make the coffee activity competitive, some farmers use precision coffee farming. Thus, it is possible to create thematic maps that guide management practices for regions where there are limitation for the plant development. ...
Management zones in coffee cultivation

Jacintho, João L.; Ferraz, Gabriel A. e S.; Silva, Fabio M. da; Santos, Sthéfany A. (Departamento de Engenharia Agrícola - UFCG, 2017-02)

This study aimed to apply precision agriculture techniques in coffee production, using correlation analysis in the definition of management zones. This work was carried out in a 22-ha area of coffee (Coffea arabica L.), ...
Use of classifier to determine coffee harvest time by detachment force

Barros, Murilo M. de; Silva, Fábio M. da; Costa, Anderson G.; Ferraz, Gabriel A. e S.; Silva, Flávio C. da (Departamento de Engenharia Agrícola - UFCG, 2018-09)

Coffee quality is an essential aspect to increase its commercial value and for the Brazilian coffee business to remain prominent in the world market. Fruit maturity stage at harvest is an important factor that affects the ...

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