Efficiency of slow release fertilizers in the production of eucalyptus grandis seedlings
Autor(a) principal: | |
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Data de Publicação: | 2021 |
Outros Autores: | , , , , |
Tipo de documento: | Artigo |
Idioma: | eng |
Título da fonte: | Repositório Institucional da UFLA |
Texto Completo: | http://repositorio.ufla.br/jspui/handle/1/49607 |
Resumo: | Fertilization in the seedling production phase is essential to form quality seedlings. Thus, the aim of this study was to evaluate the appropriate doses of two slow-release fertilizers (SRF1 and SRF2) and their nutrient leaching behavior. For this, five different doses of fertilizers were tested. 0, 2, 4, 6, and 8 kg m-³. The height, stem diameter, leaf area, shoot dry mass, root system dry mass, total dry mass, and the Dickson Quality Index were measured, and for each variable the maximum dose of technical efficiency was determined. In addition, was evaluated the electrical conductivity, over time, for determinate the leaching of the nutrients. All the variables had satisfactory growth for field planting. However, the SRF2 resulted in greater seedling growth and also experienced less nutrient loss by leaching, when compared with the SRF1. The both fertilizers could be utilized to seedlings production, at doses of 4.00 kg m-³. |
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Efficiency of slow release fertilizers in the production of eucalyptus grandis seedlingsForest nutritionControlled fertilizationFertilizer leachingFertilization in the seedling production phase is essential to form quality seedlings. Thus, the aim of this study was to evaluate the appropriate doses of two slow-release fertilizers (SRF1 and SRF2) and their nutrient leaching behavior. For this, five different doses of fertilizers were tested. 0, 2, 4, 6, and 8 kg m-³. The height, stem diameter, leaf area, shoot dry mass, root system dry mass, total dry mass, and the Dickson Quality Index were measured, and for each variable the maximum dose of technical efficiency was determined. In addition, was evaluated the electrical conductivity, over time, for determinate the leaching of the nutrients. All the variables had satisfactory growth for field planting. However, the SRF2 resulted in greater seedling growth and also experienced less nutrient loss by leaching, when compared with the SRF1. The both fertilizers could be utilized to seedlings production, at doses of 4.00 kg m-³.Universidade Federal Rural do Rio de Janeiro (UFRRJ), Instituto de Florestas2022-03-29T16:47:25Z2022-03-29T16:47:25Z2021info:eu-repo/semantics/publishedVersioninfo:eu-repo/semantics/articleapplication/pdfCUNHA, F. L. et al. Efficiency of slow release fertilizers in the production of eucalyptus grandis seedlings. Floresta e Ambiente, [S.l.], v. 28, n. 4, p. 1-9, 2021. DOI: 10.1590/2179-8087-FLORAM-2021-0059.http://repositorio.ufla.br/jspui/handle/1/49607Floresta e Ambiente (Floram)reponame:Repositório Institucional da UFLAinstname:Universidade Federal de Lavras (UFLA)instacron:UFLAAttribution 4.0 Internationalhttp://creativecommons.org/licenses/by/4.0/info:eu-repo/semantics/openAccessCunha, Fernanda LeiteNieri, Erick MartinsMelo, Lucas Amaral deMiranda, Evandro NunesFernandes, Tales JesusVenturin, Nelsoneng2022-03-29T16:47:25Zoai:localhost:1/49607Repositório InstitucionalPUBhttp://repositorio.ufla.br/oai/requestnivaldo@ufla.br || repositorio.biblioteca@ufla.bropendoar:2022-03-29T16:47:25Repositório Institucional da UFLA - Universidade Federal de Lavras (UFLA)false |
dc.title.none.fl_str_mv |
Efficiency of slow release fertilizers in the production of eucalyptus grandis seedlings |
title |
Efficiency of slow release fertilizers in the production of eucalyptus grandis seedlings |
spellingShingle |
Efficiency of slow release fertilizers in the production of eucalyptus grandis seedlings Cunha, Fernanda Leite Forest nutrition Controlled fertilization Fertilizer leaching |
title_short |
Efficiency of slow release fertilizers in the production of eucalyptus grandis seedlings |
title_full |
Efficiency of slow release fertilizers in the production of eucalyptus grandis seedlings |
title_fullStr |
Efficiency of slow release fertilizers in the production of eucalyptus grandis seedlings |
title_full_unstemmed |
Efficiency of slow release fertilizers in the production of eucalyptus grandis seedlings |
title_sort |
Efficiency of slow release fertilizers in the production of eucalyptus grandis seedlings |
author |
Cunha, Fernanda Leite |
author_facet |
Cunha, Fernanda Leite Nieri, Erick Martins Melo, Lucas Amaral de Miranda, Evandro Nunes Fernandes, Tales Jesus Venturin, Nelson |
author_role |
author |
author2 |
Nieri, Erick Martins Melo, Lucas Amaral de Miranda, Evandro Nunes Fernandes, Tales Jesus Venturin, Nelson |
author2_role |
author author author author author |
dc.contributor.author.fl_str_mv |
Cunha, Fernanda Leite Nieri, Erick Martins Melo, Lucas Amaral de Miranda, Evandro Nunes Fernandes, Tales Jesus Venturin, Nelson |
dc.subject.por.fl_str_mv |
Forest nutrition Controlled fertilization Fertilizer leaching |
topic |
Forest nutrition Controlled fertilization Fertilizer leaching |
description |
Fertilization in the seedling production phase is essential to form quality seedlings. Thus, the aim of this study was to evaluate the appropriate doses of two slow-release fertilizers (SRF1 and SRF2) and their nutrient leaching behavior. For this, five different doses of fertilizers were tested. 0, 2, 4, 6, and 8 kg m-³. The height, stem diameter, leaf area, shoot dry mass, root system dry mass, total dry mass, and the Dickson Quality Index were measured, and for each variable the maximum dose of technical efficiency was determined. In addition, was evaluated the electrical conductivity, over time, for determinate the leaching of the nutrients. All the variables had satisfactory growth for field planting. However, the SRF2 resulted in greater seedling growth and also experienced less nutrient loss by leaching, when compared with the SRF1. The both fertilizers could be utilized to seedlings production, at doses of 4.00 kg m-³. |
publishDate |
2021 |
dc.date.none.fl_str_mv |
2021 2022-03-29T16:47:25Z 2022-03-29T16:47:25Z |
dc.type.status.fl_str_mv |
info:eu-repo/semantics/publishedVersion |
dc.type.driver.fl_str_mv |
info:eu-repo/semantics/article |
format |
article |
status_str |
publishedVersion |
dc.identifier.uri.fl_str_mv |
CUNHA, F. L. et al. Efficiency of slow release fertilizers in the production of eucalyptus grandis seedlings. Floresta e Ambiente, [S.l.], v. 28, n. 4, p. 1-9, 2021. DOI: 10.1590/2179-8087-FLORAM-2021-0059. http://repositorio.ufla.br/jspui/handle/1/49607 |
identifier_str_mv |
CUNHA, F. L. et al. Efficiency of slow release fertilizers in the production of eucalyptus grandis seedlings. Floresta e Ambiente, [S.l.], v. 28, n. 4, p. 1-9, 2021. DOI: 10.1590/2179-8087-FLORAM-2021-0059. |
url |
http://repositorio.ufla.br/jspui/handle/1/49607 |
dc.language.iso.fl_str_mv |
eng |
language |
eng |
dc.rights.driver.fl_str_mv |
Attribution 4.0 International http://creativecommons.org/licenses/by/4.0/ info:eu-repo/semantics/openAccess |
rights_invalid_str_mv |
Attribution 4.0 International http://creativecommons.org/licenses/by/4.0/ |
eu_rights_str_mv |
openAccess |
dc.format.none.fl_str_mv |
application/pdf |
dc.publisher.none.fl_str_mv |
Universidade Federal Rural do Rio de Janeiro (UFRRJ), Instituto de Florestas |
publisher.none.fl_str_mv |
Universidade Federal Rural do Rio de Janeiro (UFRRJ), Instituto de Florestas |
dc.source.none.fl_str_mv |
Floresta e Ambiente (Floram) reponame:Repositório Institucional da UFLA instname:Universidade Federal de Lavras (UFLA) instacron:UFLA |
instname_str |
Universidade Federal de Lavras (UFLA) |
instacron_str |
UFLA |
institution |
UFLA |
reponame_str |
Repositório Institucional da UFLA |
collection |
Repositório Institucional da UFLA |
repository.name.fl_str_mv |
Repositório Institucional da UFLA - Universidade Federal de Lavras (UFLA) |
repository.mail.fl_str_mv |
nivaldo@ufla.br || repositorio.biblioteca@ufla.br |
_version_ |
1815438975075090432 |