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 | Acesso ao texto completo restrito à biblioteca da Embrapa Amazônia Oriental. Para informações adicionais entre em contato com cpatu.biblioteca@embrapa.br. |
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Registro Completo |
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Biblioteca(s): |
Embrapa Amazônia Oriental. |
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Data corrente: |
03/02/2014 |
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Data da última atualização: |
19/10/2022 |
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Tipo da produção científica: |
Artigo em Periódico Indexado |
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Autoria: |
AGUIAR JUNIOR, A.; BARBOSA, R. I.; BARBOSA, J. B. F.; MOURÃO JUNIOR, M. |
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Afiliação: |
Agnaldo Aguiar Junior, Roraima State Foundation for Environment and Water Resources; Reinaldo I. Barbosa, National Institute for Research in Amazonia (INPA), Department of Environmental Dynamics (CDAM); José B. F. Barbosa, UFRR; MOISES CORDEIRO MOURAO DE O JUNIOR, CPATU. |
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Título: |
Invasion of Acacia mangium in Amazonian savannas following planting for forestry. |
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Ano de publicação: |
2014 |
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Fonte/Imprenta: |
Plant Ecology & Diversity, v. 7, n. 1/2, p. 359-369, 2014. |
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DOI: |
10.1080/17550874.2013.771714 |
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Idioma: |
Inglês |
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Notas: |
Published online: 04 Mar 2013. |
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Conteúdo: |
No studies have examined the invasion of exotic species used for forestry purposes in the savannas of the Brazilian Amazonia.; Aims : We investigated the invasion process of Acacia mangium in savanna areas adjacent to large-scale forestry plantations in north-eastern Roraima State, Brazilian Amazonia.; Methods : A tree inventory to record the presence of all A. mangium and native tree individuals was carried out in of 14 plots (each 50 m in width and 1500 m in length) established at five plantation sites. Biometric measurements were taken for all individuals to identify their structure and maturity. Distance categories were created for determining frequency of occurrence in 100 m sections along the plots for all individuals. Correlations and goodness-of-fit tests for discrete data ordered in categories were applied to verify the occurrence of A. mangium plants in relation to distance from the plantation.; Results : Individuals of A. mangium were dispersed up to 900 m from the plantation edge 8?9 years after the plantation was established. Although most recorded individuals were in the juvenile stage, reproductive adults were found in two establishment patterns: non-nucleated and nucleated under native tree species. Crown cover of the savanna's most abundant native tree species facilitated the regeneration of A. mangium.; Conclusions : Planting of A. mangium in Amazonian savannas provides a source of continuous dispersal, and invasion by the species is facilitated by environmental conditions. MenosNo studies have examined the invasion of exotic species used for forestry purposes in the savannas of the Brazilian Amazonia.; Aims : We investigated the invasion process of Acacia mangium in savanna areas adjacent to large-scale forestry plantations in north-eastern Roraima State, Brazilian Amazonia.; Methods : A tree inventory to record the presence of all A. mangium and native tree individuals was carried out in of 14 plots (each 50 m in width and 1500 m in length) established at five plantation sites. Biometric measurements were taken for all individuals to identify their structure and maturity. Distance categories were created for determining frequency of occurrence in 100 m sections along the plots for all individuals. Correlations and goodness-of-fit tests for discrete data ordered in categories were applied to verify the occurrence of A. mangium plants in relation to distance from the plantation.; Results : Individuals of A. mangium were dispersed up to 900 m from the plantation edge 8?9 years after the plantation was established. Although most recorded individuals were in the juvenile stage, reproductive adults were found in two establishment patterns: non-nucleated and nucleated under native tree species. Crown cover of the savanna's most abundant native tree species facilitated the regeneration of A. mangium.; Conclusions : Planting of A. mangium in Amazonian savannas provides a source of continuous dispersal, and invasion by the species is facilitated by environm... Mostrar Tudo |
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Palavras-Chave: |
Espécies invasoras; Invasão biológica. |
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Thesagro: |
Acácia. |
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Thesaurus Nal: |
Amazonia. |
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Categoria do assunto: |
F Plantas e Produtos de Origem Vegetal |
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Marc: |
LEADER 02224naa a2200229 a 4500
001 1978328
005 2022-10-19
008 2014 bl uuuu u00u1 u #d
024 7 $a10.1080/17550874.2013.771714$2DOI
100 1 $aAGUIAR JUNIOR, A.
245 $aInvasion of Acacia mangium in Amazonian savannas following planting for forestry.$h[electronic resource]
260 $c2014
500 $aPublished online: 04 Mar 2013.
520 $aNo studies have examined the invasion of exotic species used for forestry purposes in the savannas of the Brazilian Amazonia.; Aims : We investigated the invasion process of Acacia mangium in savanna areas adjacent to large-scale forestry plantations in north-eastern Roraima State, Brazilian Amazonia.; Methods : A tree inventory to record the presence of all A. mangium and native tree individuals was carried out in of 14 plots (each 50 m in width and 1500 m in length) established at five plantation sites. Biometric measurements were taken for all individuals to identify their structure and maturity. Distance categories were created for determining frequency of occurrence in 100 m sections along the plots for all individuals. Correlations and goodness-of-fit tests for discrete data ordered in categories were applied to verify the occurrence of A. mangium plants in relation to distance from the plantation.; Results : Individuals of A. mangium were dispersed up to 900 m from the plantation edge 8?9 years after the plantation was established. Although most recorded individuals were in the juvenile stage, reproductive adults were found in two establishment patterns: non-nucleated and nucleated under native tree species. Crown cover of the savanna's most abundant native tree species facilitated the regeneration of A. mangium.; Conclusions : Planting of A. mangium in Amazonian savannas provides a source of continuous dispersal, and invasion by the species is facilitated by environmental conditions.
650 $aAmazonia
650 $aAcácia
653 $aEspécies invasoras
653 $aInvasão biológica
700 1 $aBARBOSA, R. I.
700 1 $aBARBOSA, J. B. F.
700 1 $aMOURÃO JUNIOR, M.
773 $tPlant Ecology & Diversity$gv. 7, n. 1/2, p. 359-369, 2014.
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Embrapa Amazônia Oriental (CPATU) |
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Biblioteca(s): |
Embrapa Hortaliças. |
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Data corrente: |
04/12/2019 |
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Data da última atualização: |
04/12/2019 |
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Tipo da produção científica: |
Resumo em Anais de Congresso |
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Autoria: |
MENDONCA, J. L. de; CELESTINO FILHO, P.; LOPES, C. A.; MOITA, A. W.; SCHWAMKE, A. |
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Afiliação: |
JOSE LINDORICO DE MENDONCA, CNPH; PEDRO CELESTINO FILHO, CPATU; CARLOS ALBERTO LOPES, CNPH; ANTONIO WILLIAMS MOITA, CNPH; ANDERSON SCHWAMKE, CPATU. |
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Título: |
Avaliação de jurubeba juna (solanum stramonifolium jacq) como porta-enxerto para tomateiro em Altamira, PA. |
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Ano de publicação: |
2019 |
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Fonte/Imprenta: |
In: CONGRESSO LUSO-BRASILEIRO DE HORTICULTURA, 2., 2019, Goiânia. Livro de resumos. [Goiânia: Associação Brasileira de Horticultura, 2019]. |
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Páginas: |
p. 110. |
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Idioma: |
Português |
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Conteúdo: |
O objetivo deste ensaio foi o de avaliar a jurubeba juna como porta-enxerto para tomateiro, em Altamira-PA. |
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Thesagro: |
Jurubeba; Murcha Bacteriana; Planta Porta-Enxerto; Tomate. |
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Categoria do assunto: |
-- |
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URL: |
https://www.alice.cnptia.embrapa.br/alice/bitstream/doc/1115981/1/Hortalicasp110congressoluso.pdf
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Marc: |
LEADER 00854nam a2200217 a 4500
001 2115981
005 2019-12-04
008 2019 bl uuuu u00u1 u #d
100 1 $aMENDONCA, J. L. de
245 $aAvaliação de jurubeba juna (solanum stramonifolium jacq) como porta-enxerto para tomateiro em Altamira, PA.$h[electronic resource]
260 $aIn: CONGRESSO LUSO-BRASILEIRO DE HORTICULTURA, 2., 2019, Goiânia. Livro de resumos. [Goiânia: Associação Brasileira de Horticultura$c2019
300 $ap. 110.
520 $aO objetivo deste ensaio foi o de avaliar a jurubeba juna como porta-enxerto para tomateiro, em Altamira-PA.
650 $aJurubeba
650 $aMurcha Bacteriana
650 $aPlanta Porta-Enxerto
650 $aTomate
700 1 $aCELESTINO FILHO, P.
700 1 $aLOPES, C. A.
700 1 $aMOITA, A. W.
700 1 $aSCHWAMKE, A.
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