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Navegação Revista Brasileira de Engenharia Agrícola e Ambiental por data do documento

Navegação Revista Brasileira de Engenharia Agrícola e Ambiental por data do documento

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  • Litterfall decomposition of coffee shaded with Tectona grandis or in full sun
    Henrique, Nirvani S.; Maltoni, Katia L.; Faria, Glaucia A. (Departamento de Engenharia Agrícola - UFCG, 2022-01-14)
    Litterfall is an important source of soil nutrients, but its decomposition can be affected by the crop system used. The objective of this study was to evaluate litterfall decomposition and macronutrient stocks in coffee ...
  • Estimation of percentage of impurities in coffee using a computer vision system
    Costa, Anderson G.; Silva, Eudócio R. O. da; Barros, Murilo M. de; Fagundes, Jonatthan A. (Departamento de Engenharia Agrícola - UFCG, 2022-01-14)
    The quality and price of coffee drinks can be affected by contamination with impurities during roasting and grinding. Methods that enable quality control of marketed products are important to meet the standards required ...
  • Physicochemical and sensory characteristics of dehydrated coffee pulp in function of drying temperature
    Jiménez-Ochoa, Jessica P.; Barrios-Rodríguez, Yeison F.; Bahamón-Monje, Andrés F.; Gutiérrez-Gúzman, Nelson (Departamento de Engenharia Agrícola - UFCG, 2022-08-08)
    Currently, the use of coffee pulp to prepare infusions is being studied based on its antioxidant properties. The objective of this study was to evaluate the effect of drying temperature on the chemical properties of ...
  • Impact of sprayer drone flight height on droplet spectrum in mountainous coffee plantation
    Souza, Felipe G.; Portes, Marcelo F.; Silva, Marcus V.; Teixeira, Mauri M.; Furtado Júnior, Marconi R. (Departamento de Engenharia Agrícola - UFCG, 2022-08-08)
    Weather conditions and sprayer operating parameters influence spray quality. Unmanned aerial vehicles are considered a modern, useful, and very efficient technological tool in the application of pesticides, as they carry ...
  • Mechanized harvesting of conilon coffee plants using a self-propelled machine
    Souza, Gustavo S. de; Bouzan, Antônio M. B.; Infantini, Maurício B.; Silva, Samuel de A.; Almeida, Robson F. de (Departamento de Engenharia Agrícola - UFCG, 2022-10-24)
    Coffee is one of the main commodities of global agribusiness and of outstanding economic and social relevance for Brazil. The lack of labor and its high cost are factors that worry coffee producers, mainly during the conilon ...
  • Nicotinamide and Azospirillum brasilense improves the quality of Coffea arabica seedlings
    Lima, Sebastião F.; Pinto, Pedro H. G.; Soares, Manoel P. L.; Andrade, Maria G. de O.; Simon, Cátia A.; Vendruscolo, Eduardo P.; Contardi, Lucymara M.; Cordeiro, Meire A. S.; Abreu, Mariele S. (Departamento de Engenharia Agrícola - UFCG, 2023-01-06)
    The use of biostimulants in coffee seedlings can promote gains in their growth and quality. Thus, this study aimed to evaluate the growth and quality characteristics of Coffea arabica seedlings under the effect of the ...

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