Nitrogen fertilizer technologies: opportunities to improve nutrient use efficiency towards sustainable coffee production systems

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MetadadosDescriçãoIdioma
Autor(es): dc.creatorSouza, Taylor Lima de-
Autor(es): dc.creatorOliveira, Damiany Pádua de-
Autor(es): dc.creatorSantos, César Ferreira-
Autor(es): dc.creatorReis, Thiago Henrique Pereira-
Autor(es): dc.creatorCabral, João Pedro Campos-
Autor(es): dc.creatorResende, Éricles Renan da Silva-
Autor(es): dc.creatorFernandes, Tales Jesus-
Autor(es): dc.creatorSouza, Thaís Regina de-
Autor(es): dc.creatorBuiles, Victor Ramirez-
Autor(es): dc.creatorGuelfi, Douglas-
Data de aceite: dc.date.accessioned2026-02-09T11:35:04Z-
Data de disponibilização: dc.date.available2026-02-09T11:35:04Z-
Data de envio: dc.date.issued2023-05-17-
Data de envio: dc.date.issued2023-05-17-
Data de envio: dc.date.issued2023-04-
Fonte completa do material: dc.identifierhttps://repositorio.ufla.br/handle/1/56819-
Fonte completa do material: dc.identifierhttps://www.sciencedirect.com/science/article/pii/S0167880922004662-
Fonte: dc.identifier.urihttp://educapes.capes.gov.br/handle/capes/1142896-
Descrição: dc.descriptionAdequate fertilizer management is fundamental for efficient use of N and the sustainability of coffee crop environment. Thus, an experiment was conducted for four consecutive years with Coffea arabica L., seeking to assess strategies for nitrogen fertilization considering losses of N-NH3 and agronomic aspects of the coffee plant. The following fertilization technologies were used: ammonium nitrate - AN, conventional urea, and urea with N-(n-butyl) thiophosphoric triamide - NBPT (UNBPT source), applied in five doses (from 0.0 to 525 kg N ha-1 crop season-1). Quantification was made for NH3 losses, N content in the leaves and that exported in the fruit, and yield. The losses of NH3 at the dose of 150 kg N ha-1 were urea (13.7 %) > UNBPT (6.2 %) > AN (0.6 %); and at the dose of 400 kg N ha-1, urea (13.6 %) > UNBPT (9.5 %) > AN (0.3 %). N-NH3 losses from urea ranged from 5.3 % to 24.2 % of the N applied. The NBPT delayed 3.8 days (at the dose of 150) and 2 days (at the dose of 400) to maximum emission of N-NH3 in relation to urea. The AN and the UNBPT reduced volatilization in relation to urea by 96 % and 43 %, respectively. We present a pioneering study of long-time field trial with the main nitrogen fertilizers used on coffee crops, which carries scientific advances important for coffee growing.-
Idioma: dc.languageen-
Publicador: dc.publisherElsevier-
Direitos: dc.rightsrestrictAccess-
???dc.source???: dc.sourceAgriculture, Ecosystems & Environment-
Palavras-chave: dc.subjectCoffea arabica L.-
Palavras-chave: dc.subjectAmmonia gas-
Palavras-chave: dc.subjectEnhanced-efficiency N fertilizers-
Palavras-chave: dc.subjectUrease inhibitors-
Título: dc.titleNitrogen fertilizer technologies: opportunities to improve nutrient use efficiency towards sustainable coffee production systems-
Tipo de arquivo: dc.typeArtigo-
Aparece nas coleções:Repositório Institucional da Universidade Federal de Lavras (RIUFLA)

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