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Browsing Coffee Science - v.13, n.3, 2018 by Title

Browsing Coffee Science - v.13, n.3, 2018 by Title

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  • Figueiredo, Vanessa Castro; Silva, Fabio Moreira da; Ferraz, Gabriel Araújo e Silva; Oliveira, Marcelo Silva de; Santos, Sthéfany Airane dos (Editora UFLA, 2018-07)
    Precision agriculture is based on a set of techniques that explore the spatial variability of properties related to a determined area. The aim of this study was to develop and test a methodology to evaluate the quality of ...
  • Mantovani, José Ricardo; Paula, Deyvid Wilker de; Rezende, Tiago Teruel; Silva, Adriano Bortolotti da; Andrade, Paula Cristina Castro; Landgraf, Paulo Roberto Côrrea (Editora UFLA, 2018-07)
    Coffee processing generates large amounts of husk, which can be used as organic fertilizer if technical criteria are considered. This study investigated the effect of coffee husk, applied to or incorporated into the soil, ...
  • Ferreira, Bruno Costa; Lima, Sebastiao Ferreira de; Simon, Cátia Aparecida; Andrade, Maria Gabriela de Oliveira; Ávila, Jorgiani de; Alvarez, Rita de Cássia Félix (Editora UFLA, 2018-07)
    The micronutrients and biostimulant use can promote root, shoot and seedling growth. The aim of this work was evaluated the micronutrients and biostimulant application effects on arabica coffee seedling development. The ...
  • Lima, Amador Eduardo de; Sampaio Junior, Hudinilson Gilberto; Castro, Elisa de Melo; Carvalho, Samuel Pereira de; Silva, Fabiano França da; Lima Junior, Sebastião de; Carvalho, Alex Mendonça de (Editora UFLA, 2018-07)
    Coffee leaf rust is the main disease of this crop, however cercosporiosis and coffee leaf miner can also cause significant damage when they reach high levels of infestation. Plant genetic improvement for resistance is one ...
  • Dias, Kaio Gonçalves de Lima; Guimarães, Paulo Tácito Gontijo; Furtini Neto, Antônio Eduardo; Faquin, Valdemar; Pádua, Eduane José de; Silveira, Helbert Rezende Oliveira de (Editora UFLA, 2018-07)
    The aim of this study was to verify the physiological impacts and the carbohydrate dynamics of Coffea arabica, seedlings subjected to increasing concentrations of magnesium (Mg) and two irradiance levels. Methods: The ...
  • Sabino, Paulo Henrique de Siqueira; Reis Júnior, Francisco Ailton dos; Carvalho, Geraldo Andrade; Mantovani, José Ricardo (Editora UFLA, 2018-07)
    The coffee leaf-miner (CLM) Leucoptera coffeella (Lepidoptera: Lyonetiidae) is one of the main pests of coffee plants in Brazil. Its occurrence in the crop is directly related to the physiological state and growth ...
  • Gutiérrez-Guzmán, Nelson; Cortés-Cabezas, Albeiro; Chambers IV, Edgar (Editora UFLA, 2018-07)
    Although there are many good tools to evaluate coffee, such as rigorous cupping protocols, all of them require improvements in order to benefit scientific research. One aspect to highlight is that coffee is a very important ...
  • Soares, Andrea de Fátima Torres; Carvalho, Geraldo Andrade (Editora UFLA, 2018-07)
    Given the importance of green lacewings as agents of biological pest control, the present study aimed to evaluate the toxicity of insecticides used on coffee crops on the eggs and larvae of Chrysoperla externa. The ...
  • Garcia, Cinthia da Conceição; Pereira Netto, Annibal Duarte; Silva, Michelle Costa da; Catão, Alexandre Alves; Souza, Iasmim Amorim de; Farias, Larissa Silva; Paula, Thiago Nunes Emerich de; Paula, Mateus Nunes Emerick de; Reis, Sandro Coutinho dos; Silva Junior, Ademário Iris da (Editora UFLA, 2018-07)
    This work describes a study in which levels of variables that may control the coffee roasting process were set in an experimental matrix that aimed at measuring their relative importance and the interaction between variables. ...
  • Botrel, Dayana Alvarenga; Laborde, Marie Caroline Ferreira; Medeiros, Flávio Henrique Vasconcelos de; Resende, Mário Lúcio Vilela de; Ribeiro Júnio, Pedro Martins; Pascholati, Sérgio Florentino; Gusmão, Luís Fernando Pascholati (Editora UFLA, 2018-07)
    Halo blight caused by Pseudomonas syringae pv. garcae is a limiting disease in coffee production. There are few efficient commercial products on the market to control this disease, and therefore, the prospection of different ...
  • Pereira, Fernanda Aparecida Castro; Carvalho, Samuel Pereira de; Rezende, Tiago Teruel; Oliveira, Leonardo Luiz; Maia, Diego Rosa Baquião (Editora UFLA, 2018-07)
    This study aimed to evaluate different structures of variance-covariance matrices in modeling of productive performance of coffee genotypes over the years, and select hybrids of Coffea arabica using mixed models. A mixed ...
  • Andrade, Alan Delon; Faria, Rafael de Oliveira; Alonso, Diego José Carvalho; Ferraz, Gabriel Araújo e Silva; Herrera, Miguel Angel Diaz; Silva, Fábio Moreira da (Editora UFLA, 2018-07)
    The intensive use of machines in agriculture tends to cause soil compaction, which can hamper the expansion of root system and the absorption of water and nutrients, thus affecting the crop development. In view of the ...
  • Dardengo, Maria Christina Junger Delôgo; Pereira, Lucas Rosa; Sousa, Elias Fernandes de; Reis, Edvaldo Fialho dos (Editora UFLA, 2018-07)
    In this study the goal was to make an assessment and comparison of the yield, quality and water consumed by the Conilon coffee plants under irrigated and dryland types of cultivation, from seedlings raised in different ...

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