Revista Brasileira de Engenharia Agrícola e Ambiental: Recent submissions

  • Water requirement satisfaction index for coffee (Coffea canephora) crops in Western Amazon
    José, Jefferson V.; Pereira, Lívia B.; Souza, Moisés D.; Leite, Kelly N.; Santos, Otávio N. A.; Santos, Lucas C. (Departamento de Engenharia Agrícola - UFCG, 2024-07-30)
    Water balance is a tool that has various applications in agriculture, including assessing whether an environment is suitable for growing a specific crop by providing information on how water resources function in the system. ...
  • Nutrição do cafeeiro sob fertirrigação com água residuária de origem urbana
    Souza, José A. A. de; Medeiros, Salomão de S.; Soares, Antônio A.; Ramos, Márcio M.; Neves, Júlio C. L.; Souza, José A. de (Departamento de Engenharia Agrícola - UFCG, 2005-12)
    O objetivo deste estudo foi avaliar os efeitos da fertirrigação com água residuária de origem urbana bruta, aplicada via gotejamento e sem adubação química, sobre a nutrição do café arábica (Coffea arabica); comparado com ...
  • Efeitos da fertirrigação com água residuária de origem urbana sobre a produtividade do cafeeiro
    Souza, José A. A. de; Ramos, Márcio M.; Soares, Antônio A.; Neves, Júlio C. L.; Medeiros, Salomão de S.; Souza, José A. de (Departamento de Engenharia Agrícola - UFCG, 2005-12)
    O principal objetivo deste estudo foi avaliar os efeitos sobre a produtividade do café arábica (Coffea arabica), da fertirrigação via irrigação por gotejamento, trabalhando com água residuária de origem urbana não tratada ...
  • Inoculation of Saccharomyces cerevisiae with sugar cane juice as a starter culture in coffee (Coffea arabica) fermentation
    Ladino-Garzon, Wilmer L.; Barrios-Rodríguez, Yeison F.; Amorocho-Cruz, Claudia M. (Departamento de Engenharia Agrícola - UFCG, 2024-01)
    This study aims to evaluate the effect of sugarcane juice and the addition of commercial yeast Saccharomyces cerevisiae var. bayanus (≥ 1 × 1010 cfu/g) during the fermentation of coffee to the beverage’s sensory characteristics ...
  • Remoção de compostos fenólicos em reatores anaeróbios de leito fixo com diferentes materiais suporte
    Fia, Fátima R. L.; Matos, Antonio T. de; Borges, Alisson C.; Moreira, Débora A.; Fia, Ronaldo; Eustáquio Júnior, Valdeir (Departamento de Engenharia Agrícola - UFCG, 2010-05-19)
    Objetivou-se, com a realização deste estudo, efetuar a avaliação operacional de três reatores anaeróbios de leito fixo e com escoamento ascendente, contendo biomassa imobilizada na remoção de compostos fenólicos presentes ...
  • Performance of a variable-rate distribution system for simultaneous fertilizer application
    Barros, Murilo M. de; Volpato, Carlos E. S.; Silva, Fabio M. da; Conceição, Fagner G. da; Corrêa Júnior, Delorme; Ribeiro, Luiz F. (Departamento de Engenharia Agrícola - UFCG, 2016)
    The objective of this study was to evaluate the performance of a variable-rate fertilizer distribution system for coffee crop, simultaneously applying two products. Two types of tests were performed: transversal deposition ...
  • Management strategies for Anredera cordifolia in coffee culture
    Silva, Paulo V. da; Ferrari, Andrea; Melo, Karolainy T. da S.; Dias, Roque de C.; Schedenffeldt, Bruna F.; Monquero, Patricia A.; Salmazo, Pedro A. V.; Medeiros, Elias S. de; Bicalho, Carolina C.; Mauad, Munir (Departamento de Engenharia Agrícola - UFCG, 2023-04-03)
    Coffee plantations installed at high altitudes and near forested areas have been highly infested with Anredera cordifolia. The objective of this work was to evaluate the effectiveness of different pre- and post-emergence ...
  • Visual assessment of leaf area index in coffee (Coffea arabica L.) fields
    Castro-Pacheco, Sergio A.; González-Lutz, María I.; Araya-Alfaro, José M.; Vargas-Chinchilla, Mariano; Gutiérrez-Soto, Marco V. (Departamento de Engenharia Agrícola - UFCG, 2024-01-04)
    The application of leaf area index (LAI) in coffee crop management depends on the availability of methodologies for proper estimation. The objective of this study was to develop a methodology for the visual assessment of ...
  • 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 ...
  • 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 ...
  • 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 ...
  • 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 ...
  • 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 ...
  • 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 ...
  • Nutritional balance and its relationship to yield in a coffee field: Inferences from geospatial analysis
    Silva, Marcelo B. da; Partelli, Fábio L.; Gontijo, Ivoney; Caldas, Marcellus M. (Departamento de Engenharia Agrícola - UFCG, 2020)
    Information obtained from studies of spatial variability and the Diagnosis and Recommendation Integrated System (DRIS) may contribute to understanding better the relationship between mineral nutrient balance and factors ...
  • Quality of coffee beans from peeled green fruits after temporary immersion in water
    Coelho, Ana P. de F.; Silva, Juarez de S. e; Carneiro, Antônio P. S.; Melo, Evandro de C.; Silva, Camilla S. da; Lisboa, Cristiane F. (Departamento de Engenharia Agrícola - UFCG, 2020)
    The harvest of green coffee fruits affects their quality; they should be separated from the ripe fruits during processing. The proportion of harvested green fruits can be high, requiring information and technologies to ...
  • Soil quality in two coffee crop systems in the Amazon biome
    Henrique, Nirvani S.; Maltoni, Katia L.; Faria, Glaucia A. (Departamento de Engenharia Agrícola - UFCG, 2020)
    The form of occupation of the state of Rondônia, Brazil, favored the extensive agriculture, which resulted in a fast deforestation. The removal of forests and inadequate soil management and use, combined with a hot and wet ...
  • Production of cuttings and nutrient export by Coffea canephora in different periods in the Southwestern Amazon
    Bazoni, Patrícia A.; Espindula, Marcelo C.; Araújo, Larissa F. B. de; Vasconcelos, Jaqueline M.; Campanharo, Marcela (Departamento de Engenharia Agrícola - UFCG, 2020)
    Cutting is the main vegetative propagation method used for the production of Coffea canephora plantlets. In this method, parent plants are conducted in a specific field, called clonal garden, which must be managed to produce ...
  • Growth of seedlings and young plants of coffee in composts of textile industry residues
    Neiva Júnior, Eudes; França, André C.; Grazziotti, Paulo H.; Porto, Douglas W. B.; Araújo, Fausto H. V.; Leal, Felipe D. S. (Departamento de Engenharia Agrícola - UFCG, 2019)
    The final destination of solid industrial waste is one of the main environmental problems currently facing, due to its potential for contamination. With the evolution of environmental policy and awareness, the proper ...
  • Inoculation with mycorrhizal fungi on the growth and tolerance to water deficit of coffee plants
    Moreira, Samuel D.; França, André C.; Rocha, Wellington W.; Tibães, Evandro S. R.; Neiva Júnior, Eudes (Departamento de Engenharia Agrícola - UFCG, 2018)
    Water stress can be alleviated in plants inoculated with arbuscular mycorrhizal fungi compared to that experienced by those without mycorrhizae. The objective of this study was to evaluate the growth of coffee plants ...

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