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| Registros recuperados : 19 | |
| 6. |  | BERCHEMBROCK, Y. V.; FIGUEIREDO, U. J. DE; VALLE, C. B. do; BARRIOS, S. C. L. Seleção de híbridos de Brachiaria humidicola em diferentes épocas. In: JORNADA CIENTÍFICA EMBRAPA GADO DE CORTE, 10., 2014, Campo Grande, MS. [Anais da..]. Campo Grande, MS: Embrapa Gado de Corte, 2014. p. 92-93. 2 p. (Embrapa Gado de Corte. Documentos, 208). Comissão organizadora: Grácia Maria Soares Rosinha, Alexandra Rocha de Oliveir, Rodrigo Carvalho Alva.| Biblioteca(s): Embrapa Gado de Corte. |
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| 7. | | RAGALZI, C. DE M.; RESENDE, R. M. S.; SILVA, A. S.; FIGUEIREDO, U. J. DE. Repetibilidade e número de cortes necessários para seleção de Brachiaria ruziziensis tetraploide. In: JORNADA CIENTÍFICA EMBRAPA GADO DE CORTE, 9., 2013, Campo Grande, MS. [Anais da..]. Campo Grande, MS: Embrapa Gado de Corte, 2013. (Embrapa Gado de Corte. Documentos, 204). Comissão organizadora: Denise Baptaglin Montagner, Grácia Maria Soares Rosinha, Rodrigo Carvalho Alva.| Biblioteca(s): Embrapa Gado de Corte. |
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| 8. | | FIGUEIREDO, U. J. de; VALLE, C. B. do; NUNES, J. A. R.; MENDONÇA, S. A.; EMATNÉ, H. J. Correlações entre caracteres morfológicos, físicos e químicos de híbridos de Brachiaria humidicola. In: CONGRESSO DE PÓS-GRADUAÇÃO DA UFLA, 19., 2010, Lavras, MG. Anais... Lavras: APG UFLA, 2010. 6 p.| Biblioteca(s): Embrapa Gado de Corte. |
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| 10. | | MARTINS, L. B.; BARRIOS, S. C. L.; VALLE, C. B. do; FIGUEIREDO, U. J. DE; FARIA, T. A. C. Avaliação da produção de sementes de híbridos de Brachiaria decumbens In: JORNADA CIENTÍFICA EMBRAPA GADO DE CORTE, 9., 2013, Campo Grande, MS. [Anais da..]. Campo Grande, MS: Embrapa Gado de Corte, 2013. (Embrapa Gado de Corte. Documentos, 204). Comissão organizadora: Denise Baptaglin Montagner, Grácia Maria Soares Rosinha, Rodrigo Carvalho Alva| Biblioteca(s): Embrapa Gado de Corte. |
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| 11. | | FARIA, T. A. C.; MARTINS, L. B.; FIGUEIREDO, U. J. DE; BARRIOS, S. C. L.; VALLE, C. B. do. Avaliação de diferentes recipientes e tipos de plantio na produção de mudas de Brachiaria decumbens. In: JORNADA CIENTÍFICA EMBRAPA GADO DE CORTE, 9., 2013, Campo Grande, MS. [Anais da..]. Campo Grande, MS: Embrapa Gado de Corte, 2013. (Embrapa Gado de Corte. Documentos, 204). Comissão organizadora: Denise Baptaglin Montagner, Grácia Maria Soares Rosinha, Rodrigo Carvalho Alva.| Biblioteca(s): Embrapa Gado de Corte. |
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| 16. | | FIGUEIREDO, U. J. de; NUNES, J. A. R.; VALLE, C. B. do; BARRIOS, S. C. L.; ALVES, G. F. Simulação de pastejo na seleção para valor nutritivo no melhoramento de Brachiaria humidicola. In: REUNIÃO ANUAL DA SOCIEDADE BRASILEIRA DE ZOOTECNIA, 49., 2012, Brasília. A produção animal no mundo em transformação: anais. Brasília, DF: SBZ, 2012. 3 p. 1 CD-ROM. Trabalho 4PDQ.| Biblioteca(s): Embrapa Gado de Corte. |
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| 17. | | SILVA, V. A.; MACHADO, J. L.; OLIVEIRA, A. L. de; FIGUEIREDO, U. J. de; CARVALHO, G. R.; FERRAO, M. A. G.; GUIMARÃES, R. J. Adaptability, stability, and genetic divergence of conilon coffee in Alto Suaçuí, Minas Gerais, Brazil. Crop Breeding and Applied Biotechnology, v. 17, n. 1, p. 25-31, Jan./Mar. 2017.| Biblioteca(s): Embrapa Café. |
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| 18. | | FIGUEIREDO, U. J. de; BERCHEMBROCK, Y. V.; VALLE, C. B. do; BARRIOS, S. C. L.; QUESENBERRY, K. H.; MUÑOZ, P. R.; NUNES, J. A. R. Evaluating early selection in perennial tropical forages. Crop Breeding and Applied Biotechnology, v. 19, n. 3, p. 291-299, 2019.| Biblioteca(s): Embrapa Gado de Corte. |
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| 19. | | FIGUEIREDO, U. J. de; NUNES, J. A. R.; PARRELLA, R. A. da C.; SOUZA, E. D.; SILVA, A. R. da; EMYGDIO, B. M.; MACHADO, J. R. A.; TARDIN, F. D. Adaptability and stability of genotypes of sweet sorghum by GGEBiplot and Toler methods. Genetics and Molecular Research, Ribeirão Preto, v. 14, n. 3, p. 11211-11221, 2015.| Biblioteca(s): Embrapa Clima Temperado; Embrapa Milho e Sorgo; Embrapa Roraima. |
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| Registros recuperados : 19 | |
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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. |
Registro Completo
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Biblioteca(s): |
Embrapa Amazônia Oriental. |
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Data corrente: |
26/06/2013 |
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Data da última atualização: |
07/11/2022 |
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Tipo da produção científica: |
Artigo em Periódico Indexado |
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Circulação/Nível: |
Internacional - A |
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Autoria: |
MALHI, Y.; WOOD, D.; BAKER, T. R.; WRIGHT, J.; PHILLIPS, O. L.; COCHRANE, T.; MEIR, P.; CHAVE, J.; ALMEIDA, S.; ARROYO, L.; HIGUCHI, N.; KILLEEN, T. J.; LAURANCE, S. G.; LEWIS, S. L.; MONTEAGUDO, A.; NEILL, D. A.; VARGAS, P. N.; PITMAN, N. C. A.; QUESADA, C. A.; SALOMÃO, R.; SILVA, J. N. M.; LEZAMA, A. T.; TERBORGH, J.; MARTÍNEZ, R. V.; VINCETI, B. |
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Afiliação: |
YADVINDER MALHI, Oxford University Centre for the Environment/ University of Edinburgh; DANIEL WOOD, University of Edinburgh; TIMOTHY R. BAKER, University of Leeds; JAMES WRIGHT, University of Southampton; OLIVER L. PHILLIPS, University of Leeds; THOMAS COCHRANE, Agteca; PATRICK MEIR, University of Edinburgh; JEROME CHAVE, Laboratoire Evolution et Diversité Biologique, CNRS/UPS; SAMUEL ALMEIDA, MPEG; LUZMILLA ARROYO, Museo Noel Kempff Mercado; NIRO HIGUCHI, INPA; TIMOTHY J. KILLEEN, Center for Applied Biodiversity Science, Conservation International; SUSAN G. LAURANCE, Smithsonian Tropical Research Institute; SIMON L. LEWIS, University of Leeds; ABEL MONTEAGUDO, Universidad Nacional San Antonio Abad del Cusco / Jardin Botanico de Missouri; DAVID A. NEILL, Fundacion Jatun Sacha; PERCY NÚÑEZ VARGAS, Universidad Nacional San Antonio Abad del Cusco; NIGEL C. A. PITMAN, Duke University; CARLOS ALBERTO QUESADA, University of Leeds; RAFAEL SALOMÃO, MPEG; JOSÉ NATALINO MACEDO SILVA, CIFOR / CPATU; ARMANDO TORRES LEZAMA, INDEFOR; JOHN TERBORGH, Duke University; RODOLFO VÁSQUEZ MARTÍNEZ, Jardin Botanico de Missouri; BARBARA VINCETI, International Plant Genetic Resources Institute. |
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Título: |
The regional variation of aboveground live biomass in old-growth Amazonian forests. |
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Ano de publicação: |
2006 |
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Fonte/Imprenta: |
Global Change Biology, v. 12, n. 7, p. 1107-1138, July 2006. |
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DOI: |
10.1111/j.1365-2486.2006.01120.x |
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Idioma: |
Inglês |
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Conteúdo: |
The biomass of tropical forests plays an important role in the global carbon cycle, both as a dynamic reservoir of carbon, and as a source of carbon dioxide to the atmosphere in areas undergoing deforestation. However, the absolute magnitude and environmental determinants of tropical forest biomass are still poorly understood. Here, we present a new synthesis and interpolation of the basal area and aboveground live biomass of old-growth lowland tropical forests across South America, based on data from 227 forest plots, many previously unpublished. Forest biomass was analyzed in terms of two uncorrelated factors: basal area and mean wood density. Basal area is strongly affected by local landscape factors, but is relatively invariant at regional scale in moist tropical forests, and declines significantly at the dry periphery of the forest zone. Mean wood density is inversely correlated with forest dynamics, being lower in the dynamic forests of western Amazonia and high in the slow-growing forests of eastern Amazonia. The combination of these two factors results in biomass being highest in the moderately seasonal, slow growing forests of central Amazonia and the Guyanas (up to 350 Mg dry weight ha−1) and declining to 200?250 Mg dry weight ha−1 at the western, southern and eastern margins. Overall, we estimate the total aboveground live biomass of intact Amazonian rainforests (area 5.76 × 106 km2 in 2000) to be 93±23 Pg C, taking into account lianas and small trees. Including dead biomass and belowground biomass would increase this value by approximately 10% and 21%, respectively, but the spatial variation of these additional terms still needs to be quantified. MenosThe biomass of tropical forests plays an important role in the global carbon cycle, both as a dynamic reservoir of carbon, and as a source of carbon dioxide to the atmosphere in areas undergoing deforestation. However, the absolute magnitude and environmental determinants of tropical forest biomass are still poorly understood. Here, we present a new synthesis and interpolation of the basal area and aboveground live biomass of old-growth lowland tropical forests across South America, based on data from 227 forest plots, many previously unpublished. Forest biomass was analyzed in terms of two uncorrelated factors: basal area and mean wood density. Basal area is strongly affected by local landscape factors, but is relatively invariant at regional scale in moist tropical forests, and declines significantly at the dry periphery of the forest zone. Mean wood density is inversely correlated with forest dynamics, being lower in the dynamic forests of western Amazonia and high in the slow-growing forests of eastern Amazonia. The combination of these two factors results in biomass being highest in the moderately seasonal, slow growing forests of central Amazonia and the Guyanas (up to 350 Mg dry weight ha−1) and declining to 200?250 Mg dry weight ha−1 at the western, southern and eastern margins. Overall, we estimate the total aboveground live biomass of intact Amazonian rainforests (area 5.76 × 106 km2 in 2000) to be 93±23 Pg C, taking into account lianas and small trees.... Mostrar Tudo |
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Thesagro: |
Biomassa; Carbono; Fertilidade do Solo. |
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Thesaurus NAL: |
Amazonia. |
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Categoria do assunto: |
P Recursos Naturais, Ciências Ambientais e da Terra |
|
Marc: |
LEADER 02953naa a2200469 a 4500
001 1960662
005 2022-11-07
008 2006 bl uuuu u00u1 u #d
024 7 $a10.1111/j.1365-2486.2006.01120.x$2DOI
100 1 $aMALHI, Y.
245 $aThe regional variation of aboveground live biomass in old-growth Amazonian forests.$h[electronic resource]
260 $c2006
520 $aThe biomass of tropical forests plays an important role in the global carbon cycle, both as a dynamic reservoir of carbon, and as a source of carbon dioxide to the atmosphere in areas undergoing deforestation. However, the absolute magnitude and environmental determinants of tropical forest biomass are still poorly understood. Here, we present a new synthesis and interpolation of the basal area and aboveground live biomass of old-growth lowland tropical forests across South America, based on data from 227 forest plots, many previously unpublished. Forest biomass was analyzed in terms of two uncorrelated factors: basal area and mean wood density. Basal area is strongly affected by local landscape factors, but is relatively invariant at regional scale in moist tropical forests, and declines significantly at the dry periphery of the forest zone. Mean wood density is inversely correlated with forest dynamics, being lower in the dynamic forests of western Amazonia and high in the slow-growing forests of eastern Amazonia. The combination of these two factors results in biomass being highest in the moderately seasonal, slow growing forests of central Amazonia and the Guyanas (up to 350 Mg dry weight ha−1) and declining to 200?250 Mg dry weight ha−1 at the western, southern and eastern margins. Overall, we estimate the total aboveground live biomass of intact Amazonian rainforests (area 5.76 × 106 km2 in 2000) to be 93±23 Pg C, taking into account lianas and small trees. Including dead biomass and belowground biomass would increase this value by approximately 10% and 21%, respectively, but the spatial variation of these additional terms still needs to be quantified.
650 $aAmazonia
650 $aBiomassa
650 $aCarbono
650 $aFertilidade do Solo
700 1 $aWOOD, D.
700 1 $aBAKER, T. R.
700 1 $aWRIGHT, J.
700 1 $aPHILLIPS, O. L.
700 1 $aCOCHRANE, T.
700 1 $aMEIR, P.
700 1 $aCHAVE, J.
700 1 $aALMEIDA, S.
700 1 $aARROYO, L.
700 1 $aHIGUCHI, N.
700 1 $aKILLEEN, T. J.
700 1 $aLAURANCE, S. G.
700 1 $aLEWIS, S. L.
700 1 $aMONTEAGUDO, A.
700 1 $aNEILL, D. A.
700 1 $aVARGAS, P. N.
700 1 $aPITMAN, N. C. A.
700 1 $aQUESADA, C. A.
700 1 $aSALOMÃO, R.
700 1 $aSILVA, J. N. M.
700 1 $aLEZAMA, A. T.
700 1 $aTERBORGH, J.
700 1 $aMARTÍNEZ, R. V.
700 1 $aVINCETI, B.
773 $tGlobal Change Biology$gv. 12, n. 7, p. 1107-1138, July 2006.
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