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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: |
01/12/2023 |
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Data da última atualização: |
01/04/2024 |
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Tipo da produção científica: |
Artigo em Periódico Indexado |
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Autoria: |
SANTOS, E. V. dos; LIMA, M. D. R.; DANTAS, K. das G. F.; CARVALHO, F. I. M.; GONÇALVES, D. de A.; SILVA, A. R.; SUN, H.; FERREIRA, M. J.; HEIN, P. R. G.; PROTÁSIO, T. de P. |
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Afiliação: |
ELVIS VIEIRA DOS SANTOS, UNIVERSIDADE FEDERAL DE LAVRAS; MICHAEL DOUGLAS ROQUE LIMA, UNIVERSIDADE FEDERAL RURAL DA AMAZÔNIA; KELLY DAS GRAÇAS FERNANDES DANTAS, UNIVERSIDADE FEDERAL DO PARÁ; FÁBIO ISRAEL MARTINS CARVALHO, UNIVERSIDADE FEDERAL RURAL DA AMAZÔNIA; DELMAN DE ALMEIDA GONCALVES, CPATU; ARYSTIDES RESENDE SILVA, CPATU; HONGGANG SUN, CHINESE ACADEMY OF FORESTRY; MARCIEL JOSÉ FERREIRA, UNIVERSIDADE FEDERAL DO AMAZONAS; PAULO RICARDO GHERARDI HEIN, UNIVERSIDADE FEDERAL DE LAVRAS; THIAGO DE PAULA PROTÁSIO, UNIVERSIDDE FEDERAL RURAL DA AMAZÔNIA. |
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Título: |
The inorganic composition of Tachigali vulgaris wood: implications for bioenergy and nutrient balances of planted forests in the Amazonia. |
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Ano de publicação: |
2023 |
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Fonte/Imprenta: |
BioEnergy Research, v. 17, p. 114-128, 2024. |
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DOI: |
https://doi.org/10.1007/s12155-023-10679-3 |
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Idioma: |
Inglês |
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Conteúdo: |
Scientific information on the ash quality of Tachigalis vulgaris wood may reveal nutrient export mechanisms in energy forests and also insights into the wood quality for thermochemical conversions. This study aimed to evaluate the nutrient export and technological implications of ashes in the combustion of T. vulgaris grown in different planting spacings (4.5 m2;6.0 m2; 7.5 m2; 9 m2; 10.5 m2; 12.0 m2). The levels of inorganic elements were determined for 7-year-old trees cultivated in experimental plantations across the eastern Amazonia region. The element contents were used to obtain the export of nutrients and to calculate the fouling index (FI), basic to acidic compound ratio (B/A), sintering index (SI), slag viscosity index (SR), bed agglomeration index (BAI), and alkali index (AI). The most exported nutrients were Ca (18.7 kg/ha), P (13.9 kg/ha), and K (6.6 kg/ha). The FI, B/A, SI, and SR indices suggested deposition problems in the boilers for all planting spacings. However, BAI and AI indicated a low propensity to form fouling and slag. The spacing significantly influenced the P export. Planting spacing of 12 m2 demands increased P fertilization to maintain plantation productivity. The low ratio between alkaline earth and alkaline elements and high P2O5 values in the ash of T. vulgaris are disadvantageous. However, the high Al2O3 level and low ash content may contribute to the increase in the melting temperature of the ash. The study revealed that Tachigali vulgaris is a suitable species for wood production in energy forests. MenosScientific information on the ash quality of Tachigalis vulgaris wood may reveal nutrient export mechanisms in energy forests and also insights into the wood quality for thermochemical conversions. This study aimed to evaluate the nutrient export and technological implications of ashes in the combustion of T. vulgaris grown in different planting spacings (4.5 m2;6.0 m2; 7.5 m2; 9 m2; 10.5 m2; 12.0 m2). The levels of inorganic elements were determined for 7-year-old trees cultivated in experimental plantations across the eastern Amazonia region. The element contents were used to obtain the export of nutrients and to calculate the fouling index (FI), basic to acidic compound ratio (B/A), sintering index (SI), slag viscosity index (SR), bed agglomeration index (BAI), and alkali index (AI). The most exported nutrients were Ca (18.7 kg/ha), P (13.9 kg/ha), and K (6.6 kg/ha). The FI, B/A, SI, and SR indices suggested deposition problems in the boilers for all planting spacings. However, BAI and AI indicated a low propensity to form fouling and slag. The spacing significantly influenced the P export. Planting spacing of 12 m2 demands increased P fertilization to maintain plantation productivity. The low ratio between alkaline earth and alkaline elements and high P2O5 values in the ash of T. vulgaris are disadvantageous. However, the high Al2O3 level and low ash content may contribute to the increase in the melting temperature of the ash. The study revealed that Tachigali vulgaris i... Mostrar Tudo |
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Palavras-Chave: |
Ash deposition; Energy forests; Nutrient export; Renewable energy. |
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Categoria do assunto: |
K Ciência Florestal e Produtos de Origem Vegetal |
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Marc: |
LEADER 02474naa a2200289 a 4500
001 2159013
005 2024-04-01
008 2023 bl uuuu u00u1 u #d
024 7 $ahttps://doi.org/10.1007/s12155-023-10679-3$2DOI
100 1 $aSANTOS, E. V. dos
245 $aThe inorganic composition of Tachigali vulgaris wood$bimplications for bioenergy and nutrient balances of planted forests in the Amazonia.$h[electronic resource]
260 $c2023
520 $aScientific information on the ash quality of Tachigalis vulgaris wood may reveal nutrient export mechanisms in energy forests and also insights into the wood quality for thermochemical conversions. This study aimed to evaluate the nutrient export and technological implications of ashes in the combustion of T. vulgaris grown in different planting spacings (4.5 m2;6.0 m2; 7.5 m2; 9 m2; 10.5 m2; 12.0 m2). The levels of inorganic elements were determined for 7-year-old trees cultivated in experimental plantations across the eastern Amazonia region. The element contents were used to obtain the export of nutrients and to calculate the fouling index (FI), basic to acidic compound ratio (B/A), sintering index (SI), slag viscosity index (SR), bed agglomeration index (BAI), and alkali index (AI). The most exported nutrients were Ca (18.7 kg/ha), P (13.9 kg/ha), and K (6.6 kg/ha). The FI, B/A, SI, and SR indices suggested deposition problems in the boilers for all planting spacings. However, BAI and AI indicated a low propensity to form fouling and slag. The spacing significantly influenced the P export. Planting spacing of 12 m2 demands increased P fertilization to maintain plantation productivity. The low ratio between alkaline earth and alkaline elements and high P2O5 values in the ash of T. vulgaris are disadvantageous. However, the high Al2O3 level and low ash content may contribute to the increase in the melting temperature of the ash. The study revealed that Tachigali vulgaris is a suitable species for wood production in energy forests.
653 $aAsh deposition
653 $aEnergy forests
653 $aNutrient export
653 $aRenewable energy
700 1 $aLIMA, M. D. R.
700 1 $aDANTAS, K. das G. F.
700 1 $aCARVALHO, F. I. M.
700 1 $aGONÇALVES, D. de A.
700 1 $aSILVA, A. R.
700 1 $aSUN, H.
700 1 $aFERREIRA, M. J.
700 1 $aHEIN, P. R. G.
700 1 $aPROTÁSIO, T. de P.
773 $tBioEnergy Research$gv. 17, p. 114-128, 2024.
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Registro original: |
Embrapa Amazônia Oriental (CPATU) |
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| Registros recuperados : 144 | |
| 9. |  | FERNANDES, F. T. Doenças da cultura do milho. In: RECOMENDAÇÕES técnicas para o cultivo do milho. 3. ed. ampl. Sete Lagoas: EMBRAPA-CNPMS, 1987. p. 69-75. (EMBRAPA-CNPMS. Circular técnica, 4).| Biblioteca(s): Embrapa Milho e Sorgo. |
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| 10. | | FERNANDES, F. T. Doenças na cultura do milho. In: TECNOLOGIA DO CAMPO 98, 1998, Uberlandia, MG. A globalização da agricultura: preparando o terreno para o seculo XXI - anais. [S.l.]: ALGAR, 1998.| Tipo: Artigo em Anais de Congresso |
| Biblioteca(s): Embrapa Milho e Sorgo. |
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| 11. | | FERNANDES, F. T. Doenças do milho. In: EMBRATER. Empresa Brasileira de Assistência Técnica e Extensão Rural. Cultura do milho; Sudeste, Sul, Centro-Oeste. Brasília, 1979. cap. 15. (EMBRATER. Manual técnico, 5).| Tipo: Capítulo em Livro Técnico-Científico |
| Biblioteca(s): Embrapa Milho e Sorgo. |
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| 12. | | FERNANDES, F. T. Doenças do milho. In: A CULTURA do milho doce. Sete Lagoas: Embrapa Milho e Sorgo, 1992. p. 29-30. (EMBRAPA-CNPMS. Circular técnica, 18).| Biblioteca(s): Embrapa Milho e Sorgo. |
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| 13. | | FERNANDES, F. T. Doenças do milho em Minas Gerais. In: MINAS GERAIS. Programa Integrado de Pesquisa Agropecuária do Estado de Minas Gerais. Revisao de literatura da cultura de milho no Estado de Minas Gerais. [S.l.]: Secretaria de Estado da Agricultura, 1974. p. 117-123.| Tipo: Capítulo em Livro Técnico-Científico |
| Biblioteca(s): Embrapa Milho e Sorgo. |
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| 16. | | FERNANDES, F. T. Mancha por Phaeosphaeria em milho. In: OLIVEIRA, E. de; OLIVEIRA, C. M. de. (Ed.). Doenças em milho: molicutes, vírus, vetores, mancha por Phaeosphaeria. Sete Lagoas: Embrapa Milho e Sorgo; Brasilia, DF: Embrapa Informação Tecnológica, 2004. cap. 13, p. 267-276.| Tipo: Capítulo em Livro Técnico-Científico |
| Biblioteca(s): Embrapa Milho e Sorgo. |
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| 18. | | FERNANDES, F. T. Mildew of sorghum in Brazil. In: INTERNATIONAL SORGHUM WORKSHOP, 1975, Mayaquez. [Proceedings...] Mayaguez: University of Porto Rico, 1975. p. 305-307.| Tipo: Artigo em Anais de Congresso |
| Biblioteca(s): Embrapa Milho e Sorgo. |
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| 20. | | FERNANDES, F. T. Milho. Informe Agropecuário, Belo Horizonte, v. 11, n. 131, p. 83-87, 1985.| Biblioteca(s): Embrapa Milho e Sorgo. |
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| Registros recuperados : 144 | |
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| Nenhum registro encontrado para a expressão de busca informada. |
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