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Registro Completo |
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Biblioteca(s): |
Embrapa Pesca e Aquicultura; Embrapa Unidades Centrais. |
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Data corrente: |
20/04/2011 |
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Data da última atualização: |
17/01/2024 |
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Tipo da produção científica: |
Artigo em Periódico Indexado |
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Autoria: |
AVANZI, J. C.; NORTON, L. D.; SILVA, M. L. N.; CURI, N.; OLIVEIRA, A. H.; SILVA, M. A. da. |
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Afiliação: |
JUNIOR CESAR AVANZI, CNPASA; LLOYD DARRELL NORTON, USDA; MARX LEANDRO NAVES SILVA, UNIVERSIDADE FEDERAL DE LAVRAS; NILTON CURI, UNIVERSIDADE FEDERAL DE LAVRAS; ANNA HOFFMANN OLIVEIRA, UNIVERSIDADE FEDERAL DE LAVRAS; MAYESSE APARECIDA DA SILVA, UNIVERSIDADE FEDERAL DE LAVRAS. |
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Título: |
Aggregate stability in soils cultivated with eucalyptus. |
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Ano de publicação: |
2011 |
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Fonte/Imprenta: |
Pesquisa Agropecuária Brasileira, Brasília, DF, v. 46, n. 1, p. 89-96, jan. 2011. |
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Idioma: |
Inglês |
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Conteúdo: |
The objective of this work was to evaluate the aggregate stability of tropical soils under eucalyptus plantation and native vegetation, and assess the relationships between aggregate stability and some soil chemical and physical properties. Argisols, Cambisol, Latosols and Plinthosol within three eucalyptus-cultivated regions, in the states of Espírito Santo, Rio Grande do Sul and Minas Gerais, Brazil, were studied. For each region, soils under native vegetation were compared to those under minimum tillage with eucalyptus cultivation. The aggregate stability was measured using the high‑energy moisture characteristic (HEMC) technique, i.e., the moisture release curve at very low suctions. This method compares the resistance of aggregates to slaking on a relative scale from zero to one. Thus, the aggregate stability from different soils and management practices can be directly compared. The aggregate stability ratio was greater than 50% for all soils, which shows that the aggregate stability index is high, both in eucalyptus and native vegetation areas. This suggests that soil management adopted for eucalyptus cultivation does not substantially modify this property. In these soils, the aggregate stability ratio does not show a good relationship with clay or soil organic matter contents. However, soil organic matter shows a positive relationship with clay content and cation exchange capacity. |
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Palavras-Chave: |
Curva característica de umidade em alta energia; Eucalyptus sp; Forest systems; High-energy moisture characteristic curve; Sistema florestal; Sward structure. |
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Thesagro: |
Eucalipto; Floresta; Solo tropical; Umidade. |
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Thesaurus Nal: |
Eucalyptus; Forest soils; tropical soils. |
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Categoria do assunto: |
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K Ciência Florestal e Produtos de Origem Vegetal |
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URL: |
https://ainfo.cnptia.embrapa.br/digital/bitstream/item/43772/1/Avanzi2011.pdf
https://ainfo.cnptia.embrapa.br/digital/bitstream/item/168472/1/Aggregate-stability-in-soils.pdf
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Marc: |
LEADER 02375naa a2200337 a 4500
001 1903131
005 2024-01-17
008 2011 bl uuuu u00u1 u #d
100 1 $aAVANZI, J. C.
245 $aAggregate stability in soils cultivated with eucalyptus.
260 $c2011
520 $aThe objective of this work was to evaluate the aggregate stability of tropical soils under eucalyptus plantation and native vegetation, and assess the relationships between aggregate stability and some soil chemical and physical properties. Argisols, Cambisol, Latosols and Plinthosol within three eucalyptus-cultivated regions, in the states of Espírito Santo, Rio Grande do Sul and Minas Gerais, Brazil, were studied. For each region, soils under native vegetation were compared to those under minimum tillage with eucalyptus cultivation. The aggregate stability was measured using the high‑energy moisture characteristic (HEMC) technique, i.e., the moisture release curve at very low suctions. This method compares the resistance of aggregates to slaking on a relative scale from zero to one. Thus, the aggregate stability from different soils and management practices can be directly compared. The aggregate stability ratio was greater than 50% for all soils, which shows that the aggregate stability index is high, both in eucalyptus and native vegetation areas. This suggests that soil management adopted for eucalyptus cultivation does not substantially modify this property. In these soils, the aggregate stability ratio does not show a good relationship with clay or soil organic matter contents. However, soil organic matter shows a positive relationship with clay content and cation exchange capacity.
650 $aEucalyptus
650 $aForest soils
650 $atropical soils
650 $aEucalipto
650 $aFloresta
650 $aSolo tropical
650 $aUmidade
653 $aCurva característica de umidade em alta energia
653 $aEucalyptus sp
653 $aForest systems
653 $aHigh-energy moisture characteristic curve
653 $aSistema florestal
653 $aSward structure
700 1 $aNORTON, L. D.
700 1 $aSILVA, M. L. N.
700 1 $aCURI, N.
700 1 $aOLIVEIRA, A. H.
700 1 $aSILVA, M. A. da
773 $tPesquisa Agropecuária Brasileira, Brasília, DF$gv. 46, n. 1, p. 89-96, jan. 2011.
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Registro original: |
Embrapa Pesca e Aquicultura (CNPASA) |
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Registro Completo
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Biblioteca(s): |
Embrapa Clima Temperado. |
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Data corrente: |
26/08/2014 |
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Data da última atualização: |
26/08/2014 |
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Tipo da produção científica: |
Resumo em Anais de Congresso |
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Autoria: |
EICHOLZ, E. D.; EICHOLZ, M. D.; SEITER, R.; FONSECA, E. R. |
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Afiliação: |
EBERSON DIEDRICH EICHOLZ, CPACT; Marcel Diedrich Eicholz, UFPEL; Rudmar Seiter, UFPEL; Eder Ribeiro Fonseca, UFPEL. |
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Título: |
Efeito de diferentes tipos de feijão em consórcio com mamona. |
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Ano de publicação: |
2014 |
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Fonte/Imprenta: |
In: CONGRESSO BRASILEIRO DE MAMONA, 6.; SIMPÓSIO INTERNACIONAL DE OLEAGINOSAS ENERGÉTICAS, 3., 2014, Fortaleza. Energia e segurança alimentar na agricultura familiar: anais. Campina Grande, PB: Embrapa Algodão, 2014. |
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Páginas: |
p. 153 |
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Idioma: |
Português |
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Palavras-Chave: |
BRS Energia; Ciclo. |
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Categoria do assunto: |
-- |
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URL: |
https://ainfo.cnptia.embrapa.br/digital/bitstream/item/107295/1/MAN219-p153.pdf
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Marc: |
LEADER 00654nam a2200169 a 4500
001 1993428
005 2014-08-26
008 2014 bl uuuu u00u1 u #d
100 1 $aEICHOLZ, E. D.
245 $aEfeito de diferentes tipos de feijão em consórcio com mamona.$h[electronic resource]
260 $aIn: CONGRESSO BRASILEIRO DE MAMONA, 6.; SIMPÓSIO INTERNACIONAL DE OLEAGINOSAS ENERGÉTICAS, 3., 2014, Fortaleza. Energia e segurança alimentar na agricultura familiar: anais. Campina Grande, PB: Embrapa Algodão$c2014
300 $ap. 153
653 $aBRS Energia
653 $aCiclo
700 1 $aEICHOLZ, M. D.
700 1 $aSEITER, R.
700 1 $aFONSECA, E. R.
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Embrapa Clima Temperado (CPACT) |
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