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 | Acesso ao texto completo restrito à biblioteca da Embrapa Meio-Norte. Para informações adicionais entre em contato com cpamn.biblioteca@embrapa.br. |
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Registro Completo |
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Biblioteca(s): |
Embrapa Arroz e Feijão; Embrapa Meio-Norte. |
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Data corrente: |
12/04/2007 |
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Data da última atualização: |
06/02/2023 |
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Tipo da produção científica: |
Artigo em Periódico Indexado |
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Autoria: |
LEITE, L. F. C.; MENDONÇA, E. S.; MACHADO, P. L. O. de A. |
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Afiliação: |
LUIZ FERNANDO CARVALHO LEITE, CPAMN; PEDRO LUIZ OLIVEIRA DE A MACHADO, CNPAF. |
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Título: |
Influence of organic and mineral fertilisation on organic matter fractions of a Brazilian Acrisol under maize/common bean intercrop. |
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Ano de publicação: |
2007 |
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Fonte/Imprenta: |
Australian Journal of Soil Research, Austrália, v. 45, n. 1, p. 25-32, 2007. |
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ISSN: |
0004-9573 |
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Idioma: |
Inglês |
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Conteúdo: |
In 1984, a field experiment was initiated in Coimbra, State of Minas Gerais, Brazil, involving the combination of 3 levels of mineral fertilisers at control (0); 10 kg N/ha, 15 kg P/ha, and 17 kg K/ha (MF1); 20 kg N/ha, 30 kg P/ ha, and 34 kg K/ha (MF2); and 2 levels of organic compost at control ( 0) and 40 m(3)/ha (OC) in a maize/common bean intercrop. Soil samples were collected (0-0.10 and 0.10-0.20 m) in 2000 to evaluate the impact of mineral and organic compost on total carbon (TOC) and nitrogen (TN) stocks and on organic carbon pools of a Ferric Acrisol (Chromosol in the Australian Soil Classi. cation). Additional soil samples were collected from an adjacent site covered by secondary Atlantic Forest as a reference. The conversion of forest to agriculture caused a reduction in most of TOC, TN, and microbial biomass carbon, free-light fraction carbon (C-LF), and non-labile carbon. The carbon pools in cultivated plot were enhanced by the addition of compost alone. At both depths, TOC and TN stocks were higher (P < 0.05) in the MF2+ OC than MF2 treatment. Compared to soils that have received mineral fertiliser alone or combined with compost, the stocks of labile organic carbon, TN, and CLF were significantly affected (P < 0.05) by the sole application of compost. |
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Palavras-Chave: |
Carbon index; Ecossistema tropical; Labile organic carbon; Light fraction carbon; Tropical ecosystems. |
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Thesagro: |
Nitrogênio; Plantio Direto; Solo. |
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Thesaurus Nal: |
cropping systems; humic substances; microbial biomass. |
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Categoria do assunto: |
P Recursos Naturais, Ciências Ambientais e da Terra
X Pesquisa, Tecnologia e Engenharia |
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Marc: |
LEADER 02205naa a2200289 a 4500
001 1069525
005 2023-02-06
008 2007 bl uuuu u00u1 u #d
022 $a0004-9573
100 1 $aLEITE, L. F. C.
245 $aInfluence of organic and mineral fertilisation on organic matter fractions of a Brazilian Acrisol under maize/common bean intercrop.$h[electronic resource]
260 $c2007
520 $aIn 1984, a field experiment was initiated in Coimbra, State of Minas Gerais, Brazil, involving the combination of 3 levels of mineral fertilisers at control (0); 10 kg N/ha, 15 kg P/ha, and 17 kg K/ha (MF1); 20 kg N/ha, 30 kg P/ ha, and 34 kg K/ha (MF2); and 2 levels of organic compost at control ( 0) and 40 m(3)/ha (OC) in a maize/common bean intercrop. Soil samples were collected (0-0.10 and 0.10-0.20 m) in 2000 to evaluate the impact of mineral and organic compost on total carbon (TOC) and nitrogen (TN) stocks and on organic carbon pools of a Ferric Acrisol (Chromosol in the Australian Soil Classi. cation). Additional soil samples were collected from an adjacent site covered by secondary Atlantic Forest as a reference. The conversion of forest to agriculture caused a reduction in most of TOC, TN, and microbial biomass carbon, free-light fraction carbon (C-LF), and non-labile carbon. The carbon pools in cultivated plot were enhanced by the addition of compost alone. At both depths, TOC and TN stocks were higher (P < 0.05) in the MF2+ OC than MF2 treatment. Compared to soils that have received mineral fertiliser alone or combined with compost, the stocks of labile organic carbon, TN, and CLF were significantly affected (P < 0.05) by the sole application of compost.
650 $acropping systems
650 $ahumic substances
650 $amicrobial biomass
650 $aNitrogênio
650 $aPlantio Direto
650 $aSolo
653 $aCarbon index
653 $aEcossistema tropical
653 $aLabile organic carbon
653 $aLight fraction carbon
653 $aTropical ecosystems
700 1 $aMENDONÇA, E. S.
700 1 $aMACHADO, P. L. O. de A.
773 $tAustralian Journal of Soil Research, Austrália$gv. 45, n. 1, p. 25-32, 2007.
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Registro original: |
Embrapa Meio-Norte (CPAMN) |
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Biblioteca |
ID |
Origem |
Tipo/Formato |
Classificação |
Cutter |
Registro |
Volume |
Status |
URL |
Voltar
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Registro Completo
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Biblioteca(s): |
Embrapa Tabuleiros Costeiros. |
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Data corrente: |
10/01/2020 |
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Data da última atualização: |
10/01/2020 |
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Tipo da produção científica: |
Capítulo em Livro Técnico-Científico |
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Autoria: |
TEODORO, A. V.; VASCONCELOS, J. F.; COELHO, C. R.; SENA FILHO, J. G. de; NEGRISOLI JUNIOR, A. S.; GUZZO, E. C. |
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Afiliação: |
ADENIR VIEIRA TEODORO, CPATC; JESSICA FONTES VASCONCELOS; CAROLINE RABELO COELHO; JOSE GUEDES DE SENA FILHO, CPATC; ALDOMARIO SANTO NEGRISOLI JUNIOR, CPATC; ELIO CESAR GUZZO, CPATC. |
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Título: |
Controle do ácaro-da-necrose Aceria guerreronis (Acari: Eriophyidae) em coqueiro. |
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Ano de publicação: |
2019 |
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Fonte/Imprenta: |
In: SANTOS, F. de A. R. dos; CARNEIRO, C. E. (Org.). Pindorama. Teresina: EDUFPI, 2019. |
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Páginas: |
p. 134-137. |
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Idioma: |
Português |
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Palavras-Chave: |
Ácaro da necrose; Coqueiro. |
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Thesagro: |
Ácaro; Agrotóxico; Coco; Necrose; Óleo Vegetal. |
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Categoria do assunto: |
-- |
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URL: |
https://ainfo.cnptia.embrapa.br/digital/bitstream/item/208474/1/Controle-do-acaro.pdf
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Marc: |
LEADER 00784naa a2200265 a 4500
001 2118521
005 2020-01-10
008 2019 bl uuuu u00u1 u #d
100 1 $aTEODORO, A. V.
245 $aControle do ácaro-da-necrose Aceria guerreronis (Acari$bEriophyidae) em coqueiro.$h[electronic resource]
260 $c2019
300 $ap. 134-137.
650 $aÁcaro
650 $aAgrotóxico
650 $aCoco
650 $aNecrose
650 $aÓleo Vegetal
653 $aÁcaro da necrose
653 $aCoqueiro
700 1 $aVASCONCELOS, J. F.
700 1 $aCOELHO, C. R.
700 1 $aSENA FILHO, J. G. de
700 1 $aNEGRISOLI JUNIOR, A. S.
700 1 $aGUZZO, E. C.
773 $tIn: SANTOS, F. de A. R. dos; CARNEIRO, C. E. (Org.). Pindorama. Teresina: EDUFPI, 2019.
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