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Registro Completo |
Biblioteca(s): |
Embrapa Florestas. |
Data corrente: |
26/11/2013 |
Data da última atualização: |
18/02/2015 |
Tipo da produção científica: |
Artigo em Periódico Indexado |
Autoria: |
CARDOSO, D. J.; LACERDA, A. E. B. de; ROSOT, M. A. D.; GARRASTAZU, M. C.; LIMA, R. T. |
Afiliação: |
DENISE JETON CARDOSO, CNPF; ANDRE EDUARDO BISCAIA DE LACERDA, CNPF; MARIA AUGUSTA DOETZER ROSOT, CNPF; MARILICE CORDEIRO GARRASTAZU, CNPF; RENATO TEIXEIRA LIMA, VALOR FLORESTAL. |
Título: |
Influence of spacing regimes on the development of loblolly pine (Pinus taeda L.) in Southern Brazil. |
Ano de publicação: |
2013 |
Fonte/Imprenta: |
Forest Ecology and Management, n. 310, p. 761-769, 2013. |
Idioma: |
Inglês |
Conteúdo: |
The economic potential of loblolly pine has long been recognized due to the ability to achieve growth levels in commercial plantations that far exceed their expected natural growth. Interest in this species is on the rise as the potential for increased production is becoming more feasible in Brazil and particularly in the US. As production increases and cultural treatments are adopted, understanding long-term outcomes based on similar practices are essential for managers. Long-term spacing studies using a variety of initial densities for different tree species show that initial density has little effect on total wood yield for cycles longer than 20 years. On the other hand, initial density has important implications when considering the intended product and its respective value as well as the overall costs of cultural treatments. This paper reports the 24-year growth of Pinus taeda – loblolly pine – in Southern Brazil in response to five cultural regimes. Five initial spacing regimes (2.5 1.2, 2.5 2.0, 2.5 2.8, 2.5 3.6 and 2.5 4.4 m) combined with cultural procedures generally used in commercial stands were studied. Dendrometric variables analyzed include diameter at breast height (dbh), average and dominant height, site index (SI), basal area, volume per tree and per hectare, and assortment volume; variables were tested using analysis of variance and Tukey test. The results indicate a final lower dbh average in denser spacing regimes but no significant difference in relation to volume per hectare and stand basal area at the end of the 24 year cycle. Our results demonstrate that it is possible to obtain the same volume per hectare, on average 385.7 m3 ha1, at the age of harvesting by combining different initial spacings with thinning intensities. The mean annual increment (MAI) was analyzed by reconstructing growth (volume) using the software Pisapro. The simulations showed that MAI has a positive correlation with initial spacing in which the densest spacing obtained a MAI approximately 45% higher than the widest treatment. The results provide managers with long-term data that can be used in forest management planning, e.g. by allowing companies to adjust their operations depending on the costs of planting, maintenance and other cultural treatments. The results also point out that depending on the aim of the production, initial spacing and thinning can be adjusted to meet target product specifications (e.g. larger dbh, lack of knots). MenosThe economic potential of loblolly pine has long been recognized due to the ability to achieve growth levels in commercial plantations that far exceed their expected natural growth. Interest in this species is on the rise as the potential for increased production is becoming more feasible in Brazil and particularly in the US. As production increases and cultural treatments are adopted, understanding long-term outcomes based on similar practices are essential for managers. Long-term spacing studies using a variety of initial densities for different tree species show that initial density has little effect on total wood yield for cycles longer than 20 years. On the other hand, initial density has important implications when considering the intended product and its respective value as well as the overall costs of cultural treatments. This paper reports the 24-year growth of Pinus taeda – loblolly pine – in Southern Brazil in response to five cultural regimes. Five initial spacing regimes (2.5 1.2, 2.5 2.0, 2.5 2.8, 2.5 3.6 and 2.5 4.4 m) combined with cultural procedures generally used in commercial stands were studied. Dendrometric variables analyzed include diameter at breast height (dbh), average and dominant height, site index (SI), basal area, volume per tree and per hectare, and assortment volume; variables were tested using analysis of variance and Tukey test. The results indicate a final lower dbh average in denser spacing regimes but no significant difference in relatio... Mostrar Tudo |
Palavras-Chave: |
Brasil; Espécie exótica; Espécie florestal. |
Thesagro: |
Densidade de Plantio; Pinus Taeda. |
Categoria do assunto: |
-- |
Marc: |
LEADER 03175naa a2200229 a 4500 001 1972136 005 2015-02-18 008 2013 bl uuuu u00u1 u #d 100 1 $aCARDOSO, D. J. 245 $aInfluence of spacing regimes on the development of loblolly pine (Pinus taeda L.) in Southern Brazil.$h[electronic resource] 260 $c2013 520 $aThe economic potential of loblolly pine has long been recognized due to the ability to achieve growth levels in commercial plantations that far exceed their expected natural growth. Interest in this species is on the rise as the potential for increased production is becoming more feasible in Brazil and particularly in the US. As production increases and cultural treatments are adopted, understanding long-term outcomes based on similar practices are essential for managers. Long-term spacing studies using a variety of initial densities for different tree species show that initial density has little effect on total wood yield for cycles longer than 20 years. On the other hand, initial density has important implications when considering the intended product and its respective value as well as the overall costs of cultural treatments. This paper reports the 24-year growth of Pinus taeda – loblolly pine – in Southern Brazil in response to five cultural regimes. Five initial spacing regimes (2.5 1.2, 2.5 2.0, 2.5 2.8, 2.5 3.6 and 2.5 4.4 m) combined with cultural procedures generally used in commercial stands were studied. Dendrometric variables analyzed include diameter at breast height (dbh), average and dominant height, site index (SI), basal area, volume per tree and per hectare, and assortment volume; variables were tested using analysis of variance and Tukey test. The results indicate a final lower dbh average in denser spacing regimes but no significant difference in relation to volume per hectare and stand basal area at the end of the 24 year cycle. Our results demonstrate that it is possible to obtain the same volume per hectare, on average 385.7 m3 ha1, at the age of harvesting by combining different initial spacings with thinning intensities. The mean annual increment (MAI) was analyzed by reconstructing growth (volume) using the software Pisapro. The simulations showed that MAI has a positive correlation with initial spacing in which the densest spacing obtained a MAI approximately 45% higher than the widest treatment. The results provide managers with long-term data that can be used in forest management planning, e.g. by allowing companies to adjust their operations depending on the costs of planting, maintenance and other cultural treatments. The results also point out that depending on the aim of the production, initial spacing and thinning can be adjusted to meet target product specifications (e.g. larger dbh, lack of knots). 650 $aDensidade de Plantio 650 $aPinus Taeda 653 $aBrasil 653 $aEspécie exótica 653 $aEspécie florestal 700 1 $aLACERDA, A. E. B. de 700 1 $aROSOT, M. A. D. 700 1 $aGARRASTAZU, M. C. 700 1 $aLIMA, R. T. 773 $tForest Ecology and Management$gn. 310, p. 761-769, 2013.
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Registro original: |
Embrapa Florestas (CNPF) |
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Registros recuperados : 71 | |
43. | | CARNEIRO, F. S.; LACERDA, A. E. B. de; LEMES, M. R.; GRIBEL, R.; KANASHIRO, M.; SEBBENN, A. M. Mendelian inheritance, linkage and genotypic disequilibrium in microsatellite loci isolated from Hymenaea courbaril (Leguminosae). Genetics and Molecular Research, v. 11, n. 3, p. 1942-1948, 2012.Tipo: Artigo em Periódico Indexado | Circulação/Nível: A - 2 |
Biblioteca(s): Embrapa Amazônia Oriental; Embrapa Florestas. |
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44. | | RADOMSKI, M. I.; CARDOSO, D. J.; ROSOT, M. A. D.; LACERDA, A. E. B. de; GARRASTAZU, M. C. Sistemas de produção com araucária. In: SOUSA, V. A. de; FRITZSONS, E.; PINTO JUNIOR, J. E.; AGUIAR, A. V. de (ed.). Araucária: pesquisa e desenvolvimento no Brasil. Brasília, DF: Embrapa, 2021. cap. 12, p. 249-277.Tipo: Capítulo em Livro Técnico-Científico |
Biblioteca(s): Embrapa Florestas. |
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45. | | HOROKOSKI, T. T.; GARRASTAZU, M. C.; MENDONÇA, S. D.; LACERDA, A. E. B. de; ROSOT, M. A. D. Sediment Retention modelling - the applicability of InVEST for local territorial management and planning in Brazil. In: CONGRESO LATINOAMERICANO DE IUFRO, 3., 2013, San José. Bosques, competitividad y territorios sostenibles. San José: CATIE; [S.l.]: IUFRO, 2013. 1 p. IUFROLAT 2013. Disponibilizado online. Resumen.Tipo: Resumo em Anais de Congresso |
Biblioteca(s): Embrapa Florestas. |
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46. | | BERNDT, E. J.; MATTOS, P. P. de; GARRASTAZU, M. C.; LACERDA, A. E. B. de; ROSOT, M. A. D.; OLIVEIRA, Y. M. M. de; ROSOT, N. C. Aplicação de dendrocronologia em árvores centenárias da Reserva Florestal Embrapa/Epagri de Caçador, SC. In: SIMPÓSIO BRASIL-ALEMANHA, 4., 2009, Curitiba. Desenvolvimento sustentável: resumos. Curitiba: Centro de Cooperação Internacional Brasil-Alemanha: UFPR, 2009. 1 CD-ROM.Tipo: Resumo em Anais de Congresso |
Biblioteca(s): Embrapa Florestas. |
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47. | | ALBERGONI, L.; GARRASTAZU, M. C.; ROSOT, N. C.; ROSOT, M. A. D.; OLIVEIRA, Y. M. M. de; LACERDA, A. E. B. de. Análise da ocupação do entorno da Reserva Florestal Embrapa/Epagri. In: SIMPÓSIO BRASIL-ALEMANHA, 4., 2009, Curitiba. Desenvolvimento sustentável: resumos. Curitiba: Centro de Cooperação Internacional Brasil-Alemanha: UFPR, 2009. 1 CD-ROM.Tipo: Resumo em Anais de Congresso |
Biblioteca(s): Embrapa Florestas. |
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48. | | MARAN, J. C.; ROSOT, M. A. D.; ROSOT, N. C.; RADOMSKI, M. I.; CARDOSO, D. J.; LACERDA, A. E. B. de; KELLERMANN, B. Análise de sobrevivência em plantios de enriquecimento com Araucaria angustifolia usando mudas de grande e pequeno porte. In: CONGRESSO FLORESTAL PARANAENSE, 5., 2015, Curitiba. Novas tecnologias florestais: anais. [Curitiba]: Associação Paranaense de Empresas de Base Florestal, 2015. 11 p. Disponível online.Tipo: Artigo em Anais de Congresso |
Biblioteca(s): Embrapa Florestas. |
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49. | | GARRASTAZU, M. C.; MENDONÇA, S. D.; HOROKOSKIA, T. T.; CARDOSO, D. J.; ROSOT, M. A. D.; NIMMO, E. R.; LACERDA, A. E. B. de. Carbon sequestration and riparian zones: assessing the impacts ofchanging regulatory practices in Southern Brazil. Land Use Policy, v. 42, p. 329-339, 2015.Tipo: Artigo em Periódico Indexado | Circulação/Nível: A - 1 |
Biblioteca(s): Embrapa Florestas. |
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51. | | TORTATO, M. A.; ROSOT, M. A. D.; OLIVEIRA, Y. M. M. de; MATTOS, P. P. de; GARRASTAZU, M. C.; LACERDA, A. E. B. de. Mamíferos silvestres y su relación con la dinámica de un Bosque de Araucaria en el sur de Brasil. In: CONGRESO FORESTAL MUNDIAL, 13., 2009, Buenos Aires. Desarrollo forestal: equilibrio vital. Argentina: FAO, 2009. Resumo.Tipo: Resumo em Anais de Congresso |
Biblioteca(s): Embrapa Florestas. |
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52. | | ROSOT, M. A. D.; OLIVEIRA, Y. M. M. de; LACERDA, A. E. B. de; MATTOS, P. P. de; GARRASTAZU, M. C. Desenvolvimento de um modelo de manejo para a recuperação, conservação e uso sustentável da Floresta de Araucária com base no método de ordenamento por talhões e silvicultura sítio-específica. In: SIMPÓSIO BRASIL-ALEMANHA, 4., 2009, Curitiba. Desenvolvimento sustentável: resumos. Curitiba: Centro de Cooperação Internacional Brasil-Alemanha: UFPR, 2009. 1 CD-ROM.Tipo: Resumo em Anais de Congresso |
Biblioteca(s): Embrapa Florestas. |
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53. | | NIMMO, E. R.; NELSON, E.; TOVAR, L. G.; GARCÍA, M. M.; SPRING, A.; LACERDA, A. E. B. de; CARVALHO, A. I. de; BLAY-PALMER, A. Building an Agroecology Knowledge Network for Agrobiodiversity Conservation. Conservation, v. 3, p. 491-508, 2023.Tipo: Artigo em Periódico Indexado | Circulação/Nível: B - 5 |
Biblioteca(s): Embrapa Florestas. |
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54. | | LACERDA, A. E. B. de; CARDOSO, D. J.; ROSOT, M. A. D.; GARRASTAZU, M. C.; RADOMSKI, M. I.; OLIVEIRA, Y. M. M. de. Práticas de manejo e a regeneração natural de araucária. In: SOUSA, V. A. de; FRITZSONS, E.; PINTO JUNIOR, J. E.; AGUIAR, A. V. de (ed.). Araucária: pesquisa e desenvolvimento no Brasil. Brasília, DF: Embrapa, 2021. cap. 10, p. 213-227.Tipo: Capítulo em Livro Técnico-Científico |
Biblioteca(s): Embrapa Florestas. |
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56. | | ROSOT, M. A. D.; OLIVEIRA, Y. M. M. de; RADOMSKI, M. I.; GARRASTAZU, M. C.; CARDOSO, D. J.; LACERDA, A. E. B. de; ROSOT, N. C. Construção de alianças para gestão territorial com ênfase na floresta: o caso do Bosque Modelo Caçador no sul do Brasil. In: EUROPEAN REGIONAL SCIENCE ASSOCIATION CONGRESS, 55., 2015, Lisbon. World renaissance: changing roles for people and places. [S.l.]: Regional Science Association International, 2015. Pen-drive. ERSA.Tipo: Artigo em Anais de Congresso |
Biblioteca(s): Embrapa Florestas. |
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58. | | CARNEIRO, F. S.; LACERDA, A. E. B. de; LEMES, M. R.; GRIBEL, R.; KANASHIRO, M.; WADT, L. H. O.; SEBBENN, A. M. Effects of selective logging on the mating system and pollen dispersal of Hymenaea courbaril L. (Leguminosae) in the Eastern Brazilian Amazon as revealed by microsatellite analysis. Forest Ecology and Management, V. 262, p. 1758-1765, 2011.Tipo: Artigo em Periódico Indexado | Circulação/Nível: A - 1 |
Biblioteca(s): Embrapa Acre; Embrapa Amazônia Oriental; Embrapa Florestas. |
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59. | | MEDINA-MACEDO, L.; SEBBENN, A. M.; LACERDA, A. E. B. de; RIBEIRO, J. Z.; SOCCOL, C. R.; BITTENCOURT, J. V. M. High levels of genetic diversity through pollen flow of the coniferous Araucaria angustifolia: a landscape level study in Southern Brazil. Tree Genetics & Genomes, v. 11, n. 2, article 814, Feb. 2015. 14 p.Tipo: Artigo em Periódico Indexado | Circulação/Nível: A - 2 |
Biblioteca(s): Embrapa Florestas. |
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60. | | ALBERGONI, L.; FARIA, B. da S.; GARRASTAZU, M. C.; ROSOT, M. A. D.; LACERDA, A. E. B. de; ROSOT, N. C.; OLIVEIRA, Y. M. M. de. Mapeamento do uso da terra no entorno de uma reserva florestal avaliando a classificação orientada ao objeto com imgaem ALOS AVNIR-2. In: SEMINÁRIO DE ATUALIZAÇÃO EM SENSORIAMENTO REMOTO E SISTEMAS DE INFORMAÇÕES GEOGRÁFICAS APLICADOS À ENGENHARIA FLORESTAL, 9., 2010, Curitiba. [Anais]. [Curitiba]: FUPEF, 2010. 1 CD-ROM.Tipo: Artigo em Anais de Congresso |
Biblioteca(s): Embrapa Florestas. |
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Registros recuperados : 71 | |
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Nenhum registro encontrado para a expressão de busca informada. |
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