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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: |
30/11/2023 |
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Data da última atualização: |
30/11/2023 |
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Tipo da produção científica: |
Artigo em Periódico Indexado |
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Autoria: |
COSTA, L. R. de J.; MATOS, G. S. B. de; GOMES, M. F.; KATO, O. R.; CASTELLANI, D. C.; GUEDES, R. S.; VASCONCELOS, S. S. |
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Afiliação: |
LUCÉLIA ROSA DE JESUS COSTA, UNIVERSIDADE FEDERAL RURAL DA AMAZÔNIA; GILSON SERGIO BASTOS DE MATOS, UNIVERSIDADE FEDERAL RURAL DA AMAZÔNIA; MILA FAÇANHA GOMES, UNIVERSIDADE FEDERAL RURAL DA AMAZÔNIA; OSVALDO RYOHEI KATO, CPATU; DEBORA CRISTINA CASTELLANI, NATURA; RAFAEL SILVA GUEDES, UNIVERSIDADE FEDERAL DO SUL E SUDESTE DO PARÁ; STEEL SILVA VASCONCELOS, CPATU. |
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Título: |
Soil fertility in oil palm agroforestry systems in the Eastern Amazon, Brazil. |
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Ano de publicação: |
2023 |
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Fonte/Imprenta: |
Agroforestry System, v. 97, p. 865-881, 2023. |
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DOI: |
https://doi.org/10.1007/s10457-023-00832-4 |
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Idioma: |
Inglês |
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Conteúdo: |
Oil palm agroforestry systems associated with conservation management practices have been proposed as a more sustainable alternative to monoculture. We examined whether oil palm agroforestry systems (less and more diversified) under conservation management contribute to improving soil fertility (an indicator of soil sustainability), using a secondary forest fragment as a reference. We analyzed the effects of the agroforestry systems and the secondary forest on the following variables in the arable layer (0–20 cm) and in the layers along the soil profile (0–5, 5–10, 10–20, and 20–30 cm): active acidity (pH), calcium (Ca), magnesium (Mg), potassium (K), phosphorus (P), aluminum (Al), organic matter, potential acidity (H + Al), potential cation-exchange capacity (CEC), effective cation-exchange capacity (ECEC), Al saturation (AS), and base saturation (BS). Overall, soil acidity was lower in the agroforestry systems than in the forest, in all layers. In the arable layer, the pH, Ca, Mg, K, P, and BS values were higher in the agroforestry systems than in the forest. Liming, inorganic and organic fertilization, and the maintenance of organic matter on the soil may have contributed to improving soil fertility in the oil palm agroforestry systems. Our results suggest that, in the eastern Amazon, oil palm growing in agroforestry systems associated with conservation practices can contribute to the maintenance of soil fertility at adequate levels for the species cultivated in these systems. MenosOil palm agroforestry systems associated with conservation management practices have been proposed as a more sustainable alternative to monoculture. We examined whether oil palm agroforestry systems (less and more diversified) under conservation management contribute to improving soil fertility (an indicator of soil sustainability), using a secondary forest fragment as a reference. We analyzed the effects of the agroforestry systems and the secondary forest on the following variables in the arable layer (0–20 cm) and in the layers along the soil profile (0–5, 5–10, 10–20, and 20–30 cm): active acidity (pH), calcium (Ca), magnesium (Mg), potassium (K), phosphorus (P), aluminum (Al), organic matter, potential acidity (H + Al), potential cation-exchange capacity (CEC), effective cation-exchange capacity (ECEC), Al saturation (AS), and base saturation (BS). Overall, soil acidity was lower in the agroforestry systems than in the forest, in all layers. In the arable layer, the pH, Ca, Mg, K, P, and BS values were higher in the agroforestry systems than in the forest. Liming, inorganic and organic fertilization, and the maintenance of organic matter on the soil may have contributed to improving soil fertility in the oil palm agroforestry systems. Our results suggest that, in the eastern Amazon, oil palm growing in agroforestry systems associated with conservation practices can contribute to the maintenance of soil fertility at adequate levels for the species cultivated in these sys... Mostrar Tudo |
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Palavras-Chave: |
Conservation management; Oil palm diversification; Organic fertilization. |
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Thesagro: |
Adubação; Adubo Orgânico; Dendê; Solo Orgânico. |
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Thesaurus Nal: |
Soil organic matter. |
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Categoria do assunto: |
P Recursos Naturais, Ciências Ambientais e da Terra |
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Marc: |
LEADER 02416naa a2200301 a 4500
001 2158971
005 2023-11-30
008 2023 bl uuuu u00u1 u #d
024 7 $ahttps://doi.org/10.1007/s10457-023-00832-4$2DOI
100 1 $aCOSTA, L. R. de J.
245 $aSoil fertility in oil palm agroforestry systems in the Eastern Amazon, Brazil.$h[electronic resource]
260 $c2023
520 $aOil palm agroforestry systems associated with conservation management practices have been proposed as a more sustainable alternative to monoculture. We examined whether oil palm agroforestry systems (less and more diversified) under conservation management contribute to improving soil fertility (an indicator of soil sustainability), using a secondary forest fragment as a reference. We analyzed the effects of the agroforestry systems and the secondary forest on the following variables in the arable layer (0–20 cm) and in the layers along the soil profile (0–5, 5–10, 10–20, and 20–30 cm): active acidity (pH), calcium (Ca), magnesium (Mg), potassium (K), phosphorus (P), aluminum (Al), organic matter, potential acidity (H + Al), potential cation-exchange capacity (CEC), effective cation-exchange capacity (ECEC), Al saturation (AS), and base saturation (BS). Overall, soil acidity was lower in the agroforestry systems than in the forest, in all layers. In the arable layer, the pH, Ca, Mg, K, P, and BS values were higher in the agroforestry systems than in the forest. Liming, inorganic and organic fertilization, and the maintenance of organic matter on the soil may have contributed to improving soil fertility in the oil palm agroforestry systems. Our results suggest that, in the eastern Amazon, oil palm growing in agroforestry systems associated with conservation practices can contribute to the maintenance of soil fertility at adequate levels for the species cultivated in these systems.
650 $aSoil organic matter
650 $aAdubação
650 $aAdubo Orgânico
650 $aDendê
650 $aSolo Orgânico
653 $aConservation management
653 $aOil palm diversification
653 $aOrganic fertilization
700 1 $aMATOS, G. S. B. de
700 1 $aGOMES, M. F.
700 1 $aKATO, O. R.
700 1 $aCASTELLANI, D. C.
700 1 $aGUEDES, R. S.
700 1 $aVASCONCELOS, S. S.
773 $tAgroforestry System$gv. 97, p. 865-881, 2023.
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Embrapa Amazônia Oriental (CPATU) |
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Registro Completo
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Biblioteca(s): |
Embrapa Pantanal. |
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Data corrente: |
13/12/2012 |
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Data da última atualização: |
16/03/2016 |
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Tipo da produção científica: |
Resumo em Anais de Congresso |
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Autoria: |
SORRILHA, G.; FAVARO, S. P.; GALVANI, F. |
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Afiliação: |
GRAZIELLY SORRILHA, UFMS; SIMONE PALMA FAVARO, CNPAE; FABIO GALVANI, CPAP. |
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Título: |
Efeito da secagem no teor de gordura de polpa de bocaiuva processada mecanicamente. |
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Ano de publicação: |
2012 |
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Fonte/Imprenta: |
In: ENCONTRO DE INICIAÇÃO CIENTÍFICA DA EMBRAPA PANTANAL, E UNIVERSIDADE FEDERAL DE MATO GROSSO DO SUL, 6., 2012, Corumbá. Resumos... Corumbá: Embrapa Pantanal, 2012. 23 p. |
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Páginas: |
p. 14 |
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Série: |
(Embrapa Pantanal. Documentos, 121). |
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Idioma: |
Português |
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Thesagro: |
Bocaiúva; Polpa. |
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Categoria do assunto: |
-- |
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URL: |
https://ainfo.cnptia.embrapa.br/digital/bitstream/item/141291/1/Ainfo.pdf
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Marc: |
LEADER 00655nam a2200169 a 4500
001 1942598
005 2016-03-16
008 2012 bl uuuu u00u1 u #d
100 1 $aSORRILHA, G.
245 $aEfeito da secagem no teor de gordura de polpa de bocaiuva processada mecanicamente.$h[electronic resource]
260 $aIn: ENCONTRO DE INICIAÇÃO CIENTÍFICA DA EMBRAPA PANTANAL, E UNIVERSIDADE FEDERAL DE MATO GROSSO DO SUL, 6., 2012, Corumbá. Resumos... Corumbá: Embrapa Pantanal, 2012. 23 p.$c2012
300 $ap. 14
490 $a(Embrapa Pantanal. Documentos, 121).
650 $aBocaiúva
650 $aPolpa
700 1 $aFAVARO, S. P.
700 1 $aGALVANI, F.
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