Fulvic acid in foliar spray is more effective than humic acid via soil in improving coffee seedlings growth

Registro completo de metadados
MetadadosDescriçãoIdioma
Autor(es): dc.creatorJusti, Marina-
Autor(es): dc.creatorMorais, Everton Geraldo-
Autor(es): dc.creatorSilva, Carlos Alberto-
Data de aceite: dc.date.accessioned2026-02-09T12:07:28Z-
Data de disponibilização: dc.date.available2026-02-09T12:07:28Z-
Data de envio: dc.date.issued2020-04-01-
Data de envio: dc.date.issued2020-04-01-
Data de envio: dc.date.issued2019-
Fonte completa do material: dc.identifierhttps://repositorio.ufla.br/handle/1/56557625-
Fonte completa do material: dc.identifierhttps://www.tandfonline.com/doi/abs/10.1080/03650340.2019.1584396?journalCode=gags20-
Fonte: dc.identifier.urihttp://educapes.capes.gov.br/handle/capes/1154820-
Descrição: dc.descriptionHumic (HA) and fulvic (FA) acids improve the nutrient availability and uptake by plants but some aspects of their agronomic use still need to be clarified. The effects of HA soil application and FA foliar application on the growth, Zn and B uptake by coffee seedlings were evaluated. HA was added to an Oxisol at concentrations 0, 10, 25, 50, 75 and 100 mg kg−1 (C-HA), in both limed (pH 6.2) and overlimed (pH 7.2) conditions. FA (0, 0.2, 0.5 and 1 g L−1 C-FA) was applied to coffee leaves in three different application modes (M): with 0.3% Zn and 0.6% B supplied via foliar (M1), 0.6% B and 1.2% Zn supplied via foliar (M2) and 1.2 mg kg−1 B and 6 mg kg−1 Zn supplied via soil (M3). HA addition in soil significantly (p < 0.05) reduced leaf B and Zn accumulation and coffee growth in both pH conditions. In the M1 and M2, FA application significantly (p < 0.05) increased the shoot growth at 0.59 and 0.45 g L−1 and B accumulation at 0.96 and 0.45 g L−1 C-FA. Foliar application of C-FA, instead soil application of C-HA, is a suitable practice to improve coffee seedlings growth and nutrition on Oxisol.-
Idioma: dc.languageen-
Publicador: dc.publisherTaylor & Francis Online-
Direitos: dc.rightsrestrictAccess-
???dc.source???: dc.sourceArchives of Agronomy and Soil Science-
Palavras-chave: dc.subjectFoliar spray-
Palavras-chave: dc.subjectHumic fertilization agronomic rate-
Palavras-chave: dc.subjectOrgano-metallic complexes-
Palavras-chave: dc.subjectOverliming-
Título: dc.titleFulvic acid in foliar spray is more effective than humic acid via soil in improving coffee seedlings growth-
Tipo de arquivo: dc.typeArtigo-
Aparece nas coleções:Repositório Institucional da Universidade Federal de Lavras (RIUFLA)

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