Campo DC | Valor | Idioma |
dc.contributor.author | Figueiredo, Cícero Célio de | - |
dc.contributor.author | Moreira, Túlio Nascimento | - |
dc.contributor.author | Coser, Thais Rodrigues | - |
dc.contributor.author | Silva, Letícia Pereira da | - |
dc.contributor.author | Leite, Gilberto Gonçalves | - |
dc.contributor.author | Carvalho, Arminda Moreira de | - |
dc.contributor.author | Malaquias, Juaci Vitória | - |
dc.contributor.author | Marchão, Robélio Leandro | - |
dc.contributor.author | Urquiaga, Segundo | - |
dc.date.accessioned | 2023-10-24T12:34:27Z | - |
dc.date.available | 2023-10-24T12:34:27Z | - |
dc.date.issued | 2023-04-14 | - |
dc.identifier.citation | FIGUEIREDO, Cícero Célio de et al. Nitrogen use efficiency in an agrisilviculture system with gliricidia sepium in the Cerrado Region, Plants, [S.l.], v. 12, 1647, 2023. DOI: https://doi.org/10.3390/plants12081647. Disponível em: https://www.mdpi.com/2223-7747/12/8/1647. Acesso em: 23 out. 2023. | pt_BR |
dc.identifier.uri | http://repositorio2.unb.br/jspui/handle/10482/46720 | - |
dc.language.iso | eng | pt_BR |
dc.publisher | MDPI | pt_BR |
dc.rights | Acesso Aberto | pt_BR |
dc.title | Nitrogen use efficiency in an agrisilviculture system with gliricidia sepium in the Cerrado Region | pt_BR |
dc.type | Artigo | pt_BR |
dc.subject.keyword | Sistema agroflorestal | pt_BR |
dc.subject.keyword | Gliricídia | pt_BR |
dc.subject.keyword | Adubação nitrogenada | pt_BR |
dc.rights.license | Copyright: © 2023 by the authors. Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (https:// creativecommons.org/licenses/by/ 4.0/). | pt_BR |
dc.identifier.doi | https://doi.org/10.3390/plants12081647 | pt_BR |
dc.description.abstract1 | Gliricidia (Gliricidia sepium) is a tree legume that has great potential for use in agriculture
because of its multiple-use characteristics. However, there is little information in the literature about
the effect of agrisilvicultural systems on nitrogen (N) cycling. This study evaluated the effect of
densities of gliricidia on N cycling under an agrisilvicultural system. The treatments were composed
of different densities of gliricidia: 667, 1000 and 1333 plants ha−1, with a fixed spacing of 5 m
between the alleys. The efficiency of N use was investigated by using the 15N isotope tracer. In
each plot, a transect perpendicular to the tree rows was established in two positions: (i) in the
corn (Zea mays) row adjacent to the trees, and (ii) in the corn row in the center of the alley. The
N fertilizer recovery efficiency ranged from 39% in the density of 667 plants ha−1 to 89% with
1000 plants ha−1. The effect of gliricidia on the N uptake by corn was higher in the central position
of the alley with 1000 plants ha−1. The agrisilvicultural system with 1000 plants ha−1 was highly
efficient in the recovery of mineral N, representing an excellent option for integrated production
systems in tropical regions. | pt_BR |
dc.identifier.orcid | https://orcid.org/0000-0002-7496-0261 | pt_BR |
dc.identifier.orcid | https://orcid.org/0000-0003-1922-7929 | pt_BR |
dc.contributor.affiliation | University of Brasília, Faculty of Agronomy and Veterinary Medicine | pt_BR |
dc.contributor.affiliation | University of Brasília, Faculty of Agronomy and Veterinary Medicine | pt_BR |
dc.contributor.affiliation | University of Brasília, Faculty of Agronomy and Veterinary Medicine | pt_BR |
dc.contributor.affiliation | University of Brasília, Faculty of Agronomy and Veterinary Medicine | pt_BR |
dc.contributor.affiliation | University of Brasília, Faculty of Agronomy and Veterinary Medicine | pt_BR |
dc.contributor.affiliation | Embrapa Cerrados | pt_BR |
dc.contributor.affiliation | Embrapa Cerrados | pt_BR |
dc.contributor.affiliation | Embrapa Cerrados | pt_BR |
dc.contributor.affiliation | Embrapa Agrobiologia | pt_BR |
dc.description.unidade | Faculdade de Agronomia e Medicina Veterinária (FAV) | pt_BR |
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