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dc.contributor.advisorSouza, Anderson Marcos de-
dc.contributor.authorAraújo, Alexandre Cabral de-
dc.identifier.citationARAÚJO, Alexandre Cabral de. Uso de hidrogel na germinação de sementes e estabelecimento de plântulas de Dalbergia miscolobium Benth. 2018. 30 f. Trabalho de Conclusão de Curso (Bacharelado em Engenharia Florestal)—Universidade de Brasília, Brasília, 2018.pt_BR
dc.descriptionTrabalho de Conclusão de Curso (graduação)—Universidade de Brasília, Faculdade de Tecnologia, Departamento de Engenharia Florestal, 2018.pt_BR
dc.description.abstractO hidrogel tem sido uma grande alternativa para o plantio de mudas em condições adversas de disponibilidade de água, sendo muito utilizado na recuperação de áreas degradadas, porém há a necessidade de avaliar esta tecnologia como condicionador de germinação e estabelecimento de plântulas. O trabalho teve como objetivo avaliar o efeito do hidrogel na germinação e estabelecimento de plântulas de Dalbergia miscolobium. Foram avaliados o índice de velocidade de emergência (IVE), número de sementes germinadas (NSG), número de folhas (NF), comprimento da parte aérea (CPA), comprimento de raiz (CR), número de raízes (NR), número de plântulas com fungos (NPCF), número de plântulas mortas (NPM), peso fresco (PF), peso seco (PS), número de sementes germinadas sem plântulas (NSGSP) e o número de sementes não germinadas duras (NSNGD), em 5 tratamentos com diferentes dosagens de hidrogel. Foi observada influência do uso do hidrogel nas variáveis CR, NPM e PF. O tratamento que obteve os melhores resultados foi o tratamento de 0,5g de hidrogel por litro de substrato utilizado.pt_BR
dc.rightsAcesso Abertopt_BR
dc.subject.keywordHidrogelpt_BR
dc.subject.keywordGerminaçãopt_BR
dc.subject.keywordJacarandápt_BR
dc.titleUso de hidrogel na germinação de sementes e estabelecimento de plântulas de Dalbergia miscolobium Benthpt_BR
dc.typeTrabalho de Conclusão de Curso - Graduação - Bachareladopt_BR
dc.date.accessioned2019-04-18T13:41:07Z-
dc.date.available2019-04-18T13:41:07Z-
dc.date.submitted2018-
dc.identifier.urihttp://bdm.unb.br/handle/10483/21875-
dc.language.isoPortuguêspt_BR
dc.description.abstract1The hydrogel has been a great alternative for planting seedlings under adverse conditions of water availability, being widely used in the recovery of degraded areas, but there is the need to evaluate this technology as a germination conditioner and seedling establishment. The objective of this work was to evaluate the effect of hydrogel on germination and seedling establishment of Dalbergia miscolobium. The emergence velocity index (IVE), number of germinated seeds (NSG), number of leaves (NF), aerial part length (CPA), root length (CR), number of roots (NR), number of seedlings with fungi (NPCF), number of dead seedlings (NPM), fresh weight (PF), dry weight (PS), number of germinated seeds without seedlings (NSGSP) and number of ungerminated hard seeds (NSNGD), in 5 treatments with different dosages of hydrogel. There was influence of hydrogel use on the CR, NPM and PF variables. The treatment that obtained the best results was the treatment of 0,5g of hydrogel per liter of substrate used. Keywords: Dalbergia miscolobium Benth., hydrogel, germination, seedlings. 4The hydrogel has been a great alternative for planting seedlings under adverse conditions of water availability, being widely used in the recovery of degraded areas, but there is the need to evaluate this technology as a germination conditioner and seedling establishment. The objective of this work was to evaluate the effect of hydrogel on germination and seedling establishment of Dalbergia miscolobium. The emergence velocity index (IVE), number of germinated seeds (NSG), number of leaves (NF), aerial part length (CPA), root length (CR), number of roots (NR), number of seedlings with fungi (NPCF), number of dead seedlings (NPM), fresh weight (PF), dry weight (PS), number of germinated seeds without seedlings (NSGSP) and number of ungerminated hard seeds (NSNGD), in 5 treatments with different dosages of hydrogel. There was influence of hydrogel use on the CR, NPM and PF variables. The treatment that obtained the best results was the treatment of 0,5g of hydrogel per liter of substrate used. Keywords: Dalbergia miscolobium Benth., hydrogel, germination, seedlings. The hydrogel has been a great alternative for planting seedlings under adverse conditions of water availability, being widely used in the recovery of degraded areas, but there is the need to evaluate this technology as a germination conditioner and seedling establishment. The objective of this work was to evaluate the effect of hydrogel on germination and seedling establishment of Dalbergia miscolobium. The emergence velocity index (IVE), number of germinated seeds (NSG), number of leaves (NF), aerial part length (CPA), root length (CR), number of roots (NR), number of seedlings with fungi (NPCF), number of dead seedlings (NPM), fresh weight (PF), dry weight (PS), number of germinated seeds without seedlings (NSGSP) and number of ungerminated hard seeds (NSNGD), in 5 treatments with different dosages of hydrogel. There was influence of hydrogel use on the CR, NPM and PF variables. The treatment that obtained the best results was the treatment of 0,5g of hydrogel per liter of substrate used.pt_BR
Aparece na Coleção:Engenharia Florestal



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