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  Grain yield of coffee plants fertilized with different doses of 20-00-20 NPK formulation under rainfed conditions

  Torres, Josemar Dávila; Espindula, Marcelo Curitiba; Araújo, Larissa Fatarelli Bento De; Marcolan, Alaerto Luiz; Rocha, Rodrigo Barros (Universidade Federal Rural do Semi-Árido, 2021-07-12)

  Little is known about the management of high-yield clonal Coffea canephora in the Amazonian Region, mainly for nutritional aspects and cultivation system efficiency. This study aimed to evaluate the influence of different ...
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  With different doses of 20-00-20 NPK formulation under rainfed conditions

  Torres, Josemar Dávila; Espindula, Marcelo Curitiba; Araújo, Larissa Fatarelli Bento de; Marcolan, Alaerto Luiz; Rocha, Rodrigo Barros (Universidade Federal Rural do Semi-Árido, 2021)

  Little is known about the management of high-yield clonal Coffea canephora in the Amazonian Region, mainly for nutritional aspects and cultivation system efficiency. This study aimed to evaluate the influence of different ...
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  Quantification of damage and yield losses and management of root-knot nematodes in conilon coffee

  Zinger, Fernando Domingo; Zinger, Lilian Katiany Castello Rabello; Moares, Willian Bucker; Camara, Guilherme de Resende; Alves, Fabio Ramos (Universidade Federal Rural do Semi-Árido, 2021)

  Commercial exploitation of the coffee crop is one of the most important activities in the world’s agricultural sector. One of the main phytosanitary problems affecting the crop is the presence of Meloidogyne incognita. ...
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  Flowering percentage in arabica coffee crops depends on the water deficit level applied during the pre-flowering stage

  Ronchi, Cláudio Pagotto; Miranda, Felipe Rodrigues (Universidade Federal Rural do Semi-Árido, 2020)

  Nonuniform flowering leads to uneven ripening of fruits, which impairs harvesting efficiency and the quality of the coffee. The aim of this study was to determine the water deficit level required to break flower bud dormancy ...
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  Arbuscular mycorrhizal fungi and phosphorus doses on coffee growth under a non-sterile soil

  Moreira, Samuel Dias; França, André Cabral; Grazziotti, Paulo Henrique; Leal, Felipe Douglas Soares; Silva, Enilson de Barros (Universidade Federal Rural do Semi-Árido, 2019)

  The use of mycorrhiza is a promising biotechnology that makes coffee cultivation sustainable in the use of fertilizers. In this sense, plant growth and phosphorus contents were assessed in coffee inoculated with Rhizophagus ...
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  Mechanical harvesting of coffee in high slope

  Santinato, Felipe; Silva, Rrouverson Pereira da; Silva, Vantuir de Albuquerque; Silva, Carlos Diego da; Tavares, Tiago de Oliveira (Universidade Federal Rural do Semi-Árido, 2016)

  Brazilian coffee farming is carried out both on flat and steep lands. In flat areas, mechanized operations are intensive; however, in steep slope areas, certain mechanized operations cannot be performed, such as harvesting. ...
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  Selectivity of saflufenacil applied singly and in combination with glyphosate on coffee and citrus crops

  Gonçalves, Clebson Gomes; Silva Junior, Antonio Carlos da; Pereira, Maria Renata Rocha; Marchi, Sidnei Roberto; Martins, Dagoberto (Universidade Federal Rural do Semi-Árido, 2016)

  Saflufenacil is absorbed by the plant leaves and roots, thus the residual permanence of this herbicide can cause losses to the crop plants. Therefore, the objective of this study was to evaluate the selectivity of the ...
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  Caracterização de vermicomposto produzido com palha de café e esterco bovino

  Nascimento, Alex Favaro; Pires, Fábio Ribeiro; Czepak, Marcio Paulo; Fernandes, Adriano Alves; Rodrigues, José de Oliveira (Universidade Federal Rural do Semi-Árido, 2015)

  Apesar do conhecimento que se tem sobre os benefícios do húmus de minhoca ou vermicomposto há necessidade de se avaliar a viabilidade técnica de utilização de outras fontes de carbono para as minhocas. O objetivo do trabalho ...

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