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Registro Completo |
Biblioteca(s): |
Embrapa Agrobiologia. |
Data corrente: |
27/06/1995 |
Data da última atualização: |
27/06/1995 |
Autoria: |
MENDES, W.; LEMOS, P. DE O. C.; LEMOS, R. C.; CARVALHO, L. G. DE O.; ROSENBURG, R. J. |
Título: |
Contribuicao ao mapeamento, em series, dos solos do municipio de Itaguai. |
Ano de publicação: |
1954 |
Fonte/Imprenta: |
Bol. IEEA, v., n.12, p.5-53, 1954. |
Idioma: |
Português |
Palavras-Chave: |
MAPEAMENTO. |
Thesagro: |
Fertilidade do Solo; Solo. |
Categoria do assunto: |
-- |
Marc: |
LEADER 00530naa a2200193 a 4500 001 1614791 005 1995-06-27 008 1954 bl --- 0-- u #d 100 1 $aMENDES, W. 245 $aContribuicao ao mapeamento, em series, dos solos do municipio de Itaguai. 260 $c1954 650 $aFertilidade do Solo 650 $aSolo 653 $aMAPEAMENTO 700 1 $aLEMOS, P. DE O. C. 700 1 $aLEMOS, R. C. 700 1 $aCARVALHO, L. G. DE O. 700 1 $aROSENBURG, R. J. 773 $tBol. IEEA$gv., n.12, p.5-53, 1954.
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Embrapa Agrobiologia (CNPAB) |
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| Acesso ao texto completo restrito à biblioteca da Embrapa Florestas. Para informações adicionais entre em contato com cnpf.biblioteca@embrapa.br. |
Registro Completo
Biblioteca(s): |
Embrapa Florestas. |
Data corrente: |
29/05/2019 |
Data da última atualização: |
30/10/2019 |
Tipo da produção científica: |
Artigo em Periódico Indexado |
Circulação/Nível: |
A - 2 |
Autoria: |
LIEBSCH, D.; MAÇANEIRO, J. P. de; GALVÃO, F.; MIKICH, S. B. |
Afiliação: |
DIETER LIEBSCH, UFPR; JOAO PAULO DE MAÇANEIRO, UFPR; FRANKLIN GALVÃO, UFPR; SANDRA BOS MIKICH, CNPF. |
Título: |
Effects of the occurrence of a cyclone and the dominance of a bamboo species on the dynamics of subtropical forest fragments. |
Ano de publicação: |
2019 |
Fonte/Imprenta: |
Austral Ecology, v. 44, n. 4, p. 713-724, June 2019. |
DOI: |
10.1111/aec.12720 |
Idioma: |
Inglês |
Conteúdo: |
With the intensification of global warming, the occurrence of large-scale natural events is becoming even more common in tropical regions, which can impact the structure of plant communities. In this study, we evaluated the isolated and combined effects of an extratropical cyclone and the dominance of a native bamboo species (Merostachys skvortzovii) on floristic composition, diversity, demographic rates and the increment of trees in Atlantic Forest fragments in Southern Brazil. In 2014 (T1) and 2016 (T2), we sampled 56 plots of 200 m² for the effects of an extratropical cyclone in 2009 (T0). We also evaluated another 60 plots of the same size not in the direct path of this cyclone. Half of the plots in each group were covered by dense groupings of bamboos, as a result of past human activities, which could potentially limit natural regeneration. We observed an increase in richness and diversity indices (H0 and 1/D) from the first (T0) to the following assessments (T1 an T2) on the sites affected by the cyclone, when compared to non-affected sites. After the cyclone, both density and basal area they decreased, but there was an increase in recruitment, mortality, turnover rates and basal area, as well as basal increment. The diameter increment on surviving individuals was higher in cyclone-affected sites than in nonaffected sites. Bamboo cover did not affect richness or demographic rates (except mortality between T0 and T1). Natural impacts of this nature can lead to significant alterations of demographic rates, allowing the input of new species and influencing the pace of demographic processes. MenosWith the intensification of global warming, the occurrence of large-scale natural events is becoming even more common in tropical regions, which can impact the structure of plant communities. In this study, we evaluated the isolated and combined effects of an extratropical cyclone and the dominance of a native bamboo species (Merostachys skvortzovii) on floristic composition, diversity, demographic rates and the increment of trees in Atlantic Forest fragments in Southern Brazil. In 2014 (T1) and 2016 (T2), we sampled 56 plots of 200 m² for the effects of an extratropical cyclone in 2009 (T0). We also evaluated another 60 plots of the same size not in the direct path of this cyclone. Half of the plots in each group were covered by dense groupings of bamboos, as a result of past human activities, which could potentially limit natural regeneration. We observed an increase in richness and diversity indices (H0 and 1/D) from the first (T0) to the following assessments (T1 an T2) on the sites affected by the cyclone, when compared to non-affected sites. After the cyclone, both density and basal area they decreased, but there was an increase in recruitment, mortality, turnover rates and basal area, as well as basal increment. The diameter increment on surviving individuals was higher in cyclone-affected sites than in nonaffected sites. Bamboo cover did not affect richness or demographic rates (except mortality between T0 and T1). Natural impacts of this nature can lead to significa... Mostrar Tudo |
Palavras-Chave: |
Araucaria Forest; Ciclone extratropical; Demographic rates; Merostachys skvortzovii; Subtropical storm; Tempestade subtropical; Wind disturbance. |
Thesagro: |
Bambu; Dano Pelo Vento; Espécie Nativa. |
Thesaurus NAL: |
Community structure. |
Categoria do assunto: |
K Ciência Florestal e Produtos de Origem Vegetal |
Marc: |
LEADER 02550naa a2200301 a 4500 001 2109403 005 2019-10-30 008 2019 bl uuuu u00u1 u #d 024 7 $a10.1111/aec.12720$2DOI 100 1 $aLIEBSCH, D. 245 $aEffects of the occurrence of a cyclone and the dominance of a bamboo species on the dynamics of subtropical forest fragments.$h[electronic resource] 260 $c2019 520 $aWith the intensification of global warming, the occurrence of large-scale natural events is becoming even more common in tropical regions, which can impact the structure of plant communities. In this study, we evaluated the isolated and combined effects of an extratropical cyclone and the dominance of a native bamboo species (Merostachys skvortzovii) on floristic composition, diversity, demographic rates and the increment of trees in Atlantic Forest fragments in Southern Brazil. In 2014 (T1) and 2016 (T2), we sampled 56 plots of 200 m² for the effects of an extratropical cyclone in 2009 (T0). We also evaluated another 60 plots of the same size not in the direct path of this cyclone. Half of the plots in each group were covered by dense groupings of bamboos, as a result of past human activities, which could potentially limit natural regeneration. We observed an increase in richness and diversity indices (H0 and 1/D) from the first (T0) to the following assessments (T1 an T2) on the sites affected by the cyclone, when compared to non-affected sites. After the cyclone, both density and basal area they decreased, but there was an increase in recruitment, mortality, turnover rates and basal area, as well as basal increment. The diameter increment on surviving individuals was higher in cyclone-affected sites than in nonaffected sites. Bamboo cover did not affect richness or demographic rates (except mortality between T0 and T1). Natural impacts of this nature can lead to significant alterations of demographic rates, allowing the input of new species and influencing the pace of demographic processes. 650 $aCommunity structure 650 $aBambu 650 $aDano Pelo Vento 650 $aEspécie Nativa 653 $aAraucaria Forest 653 $aCiclone extratropical 653 $aDemographic rates 653 $aMerostachys skvortzovii 653 $aSubtropical storm 653 $aTempestade subtropical 653 $aWind disturbance 700 1 $aMAÇANEIRO, J. P. de 700 1 $aGALVÃO, F. 700 1 $aMIKICH, S. B. 773 $tAustral Ecology$gv. 44, n. 4, p. 713-724, June 2019.
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