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Registro Completo |
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Biblioteca(s): |
Biblioteca Rui Tendinha. |
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Data corrente: |
05/01/2015 |
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Data da última atualização: |
23/04/2015 |
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Tipo da produção científica: |
Artigo em Periódico Indexado |
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Autoria: |
THOMAZINI, A.; MENDONÇA, E. S.; SOUZA, J. L. de.; CARDOSO, I. M.; GARBIN, M. L. |
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Afiliação: |
Jacimar Luis de Souza, Incaper. |
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Título: |
Impact of organic no-till vegetables systems on soil organic matter in the Atlantic Forest biome. |
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Ano de publicação: |
2015 |
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Fonte/Imprenta: |
Scientia Horticulturae, Vol. 182, p. 145-155, 23 january 2015. |
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Idioma: |
Inglês |
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Conteúdo: |
Soil organic matter is widely recognized as a strategy used to improve soil quality and reduce carbon emissions to the atmosphere. A field study was carried out to investigate the effects of cover crops in organic no-till vegetables systems on changes in soil organic matter and CO2single bondC emissions, in dry and rainy seasons. We hypothesized that CO2single bondC emissions are higher in conventional till as compared with no-till, and that no-till increases soil C sink. The crop rotation comprised a 3-year cropping sequence involving two crops per year?cabbage (Brassica oleracea L.) in winter and eggplant (Solanum melongena L.) in summer time. Treatments were no-till on dead mulch of grass (Avena strigosa Schreb. and Zea mays L.), leguminous (Lupinus albus L. and Crotalaria juncea L.), intercrop (grass and leguminous) and conventional till (no dead mulch) with rotary hoe arranged in a randomized block design on a clayey Oxisol (Typic Haplustox) at Domingos Martins-ES, Brazil. On 2012 and 2013, disturbed soil samples at three different layers (0?5, 5?15 and 15?30 cm) and undisturbed samples at 0?10, 10?20 and 20?30 cm, for chemical and organic matter characterization were taken. CO2single bondC emissions and soil temperature were measured in situ on March, May, August and October 2012 and February 2013 (after 3 years of experiment). Conventional till site showed the lowest microporosity values and the highest macroporosity, followed by lower soil bulk density at 0?10 cm layer. Total organic C ranged from 34.94 to 50.48 g kg?1 in intercrop and 27.11 to 43.74 g kg?1 in conventional till. Total N ranged from 2.81 to 5.34 g kg?1 in grass and 2.54 to 4.51 g kg?1 in conventional till. Highest C stock was recorded in intercrop. Conventional till showed lower labile C values while recalcitrant C was higher in the intercrop treatment. The annual average of CO2single bondC emissions (?mol CO2 m?2 s?1) followed the order: grass (15.89) > intercrop (13.77) > leguminous (13.09) > conventional till (11.20). Highest annual average of soil temperature was recorded in conventional till (23.95 °C). Lowest annual mean of soil water content, microbial biomass C, and highest metabolic quotient were recorded in conventional till. These results suggest that the use of cover crops and organic compost in pre-planting promote C increments. The contribution of organic residues increases the water holding capacity and reduces soil temperature. No-till reduces soil disturbance and promotes a positive balance of C. Organic no-till vegetable systems is a strategy to increase soil C and should be encouraged in order to increase soil quality in the Atlantic Forest Biome in Brazil. MenosSoil organic matter is widely recognized as a strategy used to improve soil quality and reduce carbon emissions to the atmosphere. A field study was carried out to investigate the effects of cover crops in organic no-till vegetables systems on changes in soil organic matter and CO2single bondC emissions, in dry and rainy seasons. We hypothesized that CO2single bondC emissions are higher in conventional till as compared with no-till, and that no-till increases soil C sink. The crop rotation comprised a 3-year cropping sequence involving two crops per year?cabbage (Brassica oleracea L.) in winter and eggplant (Solanum melongena L.) in summer time. Treatments were no-till on dead mulch of grass (Avena strigosa Schreb. and Zea mays L.), leguminous (Lupinus albus L. and Crotalaria juncea L.), intercrop (grass and leguminous) and conventional till (no dead mulch) with rotary hoe arranged in a randomized block design on a clayey Oxisol (Typic Haplustox) at Domingos Martins-ES, Brazil. On 2012 and 2013, disturbed soil samples at three different layers (0?5, 5?15 and 15?30 cm) and undisturbed samples at 0?10, 10?20 and 20?30 cm, for chemical and organic matter characterization were taken. CO2single bondC emissions and soil temperature were measured in situ on March, May, August and October 2012 and February 2013 (after 3 years of experiment). Conventional till site showed the lowest microporosity values and the highest macroporosity, followed by lower soil bulk density at 0?10 cm lay... Mostrar Tudo |
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Palavras-Chave: |
Green manure; Labile and stable fractions; Soil C balance; Soil health. |
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Categoria do assunto: |
-- |
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Marc: |
LEADER 03364naa a2200217 a 4500
001 1004772
005 2015-04-23
008 2015 bl uuuu u00u1 u #d
100 1 $aTHOMAZINI, A.
245 $aImpact of organic no-till vegetables systems on soil organic matter in the Atlantic Forest biome.$h[electronic resource]
260 $c2015
520 $aSoil organic matter is widely recognized as a strategy used to improve soil quality and reduce carbon emissions to the atmosphere. A field study was carried out to investigate the effects of cover crops in organic no-till vegetables systems on changes in soil organic matter and CO2single bondC emissions, in dry and rainy seasons. We hypothesized that CO2single bondC emissions are higher in conventional till as compared with no-till, and that no-till increases soil C sink. The crop rotation comprised a 3-year cropping sequence involving two crops per year?cabbage (Brassica oleracea L.) in winter and eggplant (Solanum melongena L.) in summer time. Treatments were no-till on dead mulch of grass (Avena strigosa Schreb. and Zea mays L.), leguminous (Lupinus albus L. and Crotalaria juncea L.), intercrop (grass and leguminous) and conventional till (no dead mulch) with rotary hoe arranged in a randomized block design on a clayey Oxisol (Typic Haplustox) at Domingos Martins-ES, Brazil. On 2012 and 2013, disturbed soil samples at three different layers (0?5, 5?15 and 15?30 cm) and undisturbed samples at 0?10, 10?20 and 20?30 cm, for chemical and organic matter characterization were taken. CO2single bondC emissions and soil temperature were measured in situ on March, May, August and October 2012 and February 2013 (after 3 years of experiment). Conventional till site showed the lowest microporosity values and the highest macroporosity, followed by lower soil bulk density at 0?10 cm layer. Total organic C ranged from 34.94 to 50.48 g kg?1 in intercrop and 27.11 to 43.74 g kg?1 in conventional till. Total N ranged from 2.81 to 5.34 g kg?1 in grass and 2.54 to 4.51 g kg?1 in conventional till. Highest C stock was recorded in intercrop. Conventional till showed lower labile C values while recalcitrant C was higher in the intercrop treatment. The annual average of CO2single bondC emissions (?mol CO2 m?2 s?1) followed the order: grass (15.89) > intercrop (13.77) > leguminous (13.09) > conventional till (11.20). Highest annual average of soil temperature was recorded in conventional till (23.95 °C). Lowest annual mean of soil water content, microbial biomass C, and highest metabolic quotient were recorded in conventional till. These results suggest that the use of cover crops and organic compost in pre-planting promote C increments. The contribution of organic residues increases the water holding capacity and reduces soil temperature. No-till reduces soil disturbance and promotes a positive balance of C. Organic no-till vegetable systems is a strategy to increase soil C and should be encouraged in order to increase soil quality in the Atlantic Forest Biome in Brazil.
653 $aGreen manure
653 $aLabile and stable fractions
653 $aSoil C balance
653 $aSoil health
700 1 $aMENDONÇA, E. S.
700 1 $aSOUZA, J. L. de.
700 1 $aCARDOSO, I. M.
700 1 $aGARBIN, M. L.
773 $tScientia Horticulturae, Vol. 182, p. 145-155, 23 january 2015.
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| 1. |  | VITÓRIA, R. Z. da.; OLIVEIRA, F. de T. G. de; PREZOTTI, L. C.; FELIX, E. R.; SANTOS, D. T. dos; TRAGINO, P. H. Cafeeiro Conilon (Coffea canephora) submetido à diferentes dose de fertilizantes potássicos revestido e não revestido com polímero. In: SIMPÓSIO DE PESQUISA DOS CAFÉS DO BRASIL, 10., 2019, Vitória. Pesquisa, inovação e sustentabilidade dos cafés do Brasil: anais... Vitória: Consórcio Pesquisa Café, 2019.| Tipo: Publicação em Anais de Congresso |
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| 2. | | TAQUES, R. C.; PADOVAN, M. da P.; MAIA, I. F.; BRESSAN JR., A.; MARQUES, N. B.; MILHEIROS, I. S. Caracterização da umidade do solo em café sombreado com gliricidia, banana e inga comparado com café em pleno sol. In: SIMPÓSIO DE PESQUISA DOS CAFÉS DO BRASIL, 10., 2019, Vitória. Pesquisa, inovação e sustentabilidade dos cafés do Brasil: anais... Vitória: Consórcio Pesquisa Café, 2019.| Tipo: Publicação em Anais de Congresso |
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| 3. | | PREZOTTI, L. C.; GUARÇONI M., A.; BRAGANÇA, S. M. Conilon coffee liming and fertilization. In: FERRÃO, R. G.; FONSECA, A. F. A. da.; FERRÃO, M. A. G.; DE MUNER, L. H. (Ed.). Conilon Coffee. 3 edition updated and expanded Vitória, ES : Incaper, 2019. Cap. 14, p. 421-437. Translated from: Café Conilon, 2017 - Incaper. English translation: Marcele Gualda Pasolini.| Tipo: Capítulo em Livro Técnico-Científico |
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| 4. | | KROHLING, C. A.; SOBREIRA, F. M.; ALIXANDRE, F. T.; SOUSA, D. G. de.; ROCHA, W. de A.; FORNAZIER, M. J. Fertilidade do solo e estado nutricional do café Arábica após podas, município de Brejetuba-ES. In: SIMPÓSIO DE PESQUISA DOS CAFÉS DO BRASIL, 10., 2019, Vitória. Pesquisa, inovação e sustentabilidade dos cafés do Brasil: anais... Vitória: Consórcio Pesquisa Café, 2019.| Tipo: Publicação em Anais de Congresso |
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| 5. | | KROHLING, C. A.; SOBREIRA, F. M.; SARAIVA, U.; ROCHA, W. de A.; FORNAZIER, M. J. Estado nutricional de café Arábica com baixa densidade de plantas. In: SIMPÓSIO DE PESQUISA DOS CAFÉS DO BRASIL, 10., 2019, Vitória. Pesquisa, inovação e sustentabilidade dos cafés do Brasil: anais... Vitória: Consórcio Pesquisa Café, 2019.| Tipo: Publicação em Anais de Congresso |
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| 7. | | VITÓRIA, R. Z. da; OLIVEIRA, F. T. G. de; PREZOTTI, L. C.; FELIX, E. R.; SANTOS, D. T. dos; TRAGINO, P. H. Produtividade de cafeeiro Conilon (Coffea canephora) submetidos a diferentes dose de fertilizantes fosfatado revestido e não revestido. In: SIMPÓSIO DE PESQUISA DOS CAFÉS DO BRASIL, 10., 2019, Vitória. Pesquisa, inovação e sustentabilidade dos cafés do Brasil: anais... Vitória: Consórcio Pesquisa Café, 2019.| Tipo: Publicação em Anais de Congresso |
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| 9. | | BAITELLO, D. C.; BARONI, D. F.; VIEIRA, K. M.; FREITAS, S. de J.; MENEGHELLI, C. M.; BERILLI, S. da S.; HADDADE, I. R.; VERDIN FILHO, A. C. Pit dimensions in the early development of Conilon coffee propagated by seeds and cuttings. Journal of Experimental Agriculture International, v. 20, Issue.: 1, p. 1-8, 2018.| Tipo: Artigo em Periódico Indexado | Circulação/Nível: B - 1 |
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| 11. | | PASSOS, R. R.; COSTA, L. M. da.; ASSIS, I. R. de.; SANTOS, D. A.; RUIZ, H. A.; GUIMARÃES, L. A. de O. P. G.; ANDRADE, F. V. Least limiting water range of Udox soil under degraded pastures on different sun-exposed faces. International Agrophysics, v. 31, p. 393-400, 2017.| Tipo: Artigo em Periódico Indexado | Circulação/Nível: B - 1 |
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| 14. | | VISCHI FILHO, O. J.; SOUZA, Z. M. de.; SOUZA, G. S. de.; SOUSA, A. C. M. de.; SILVA, R. B.da. Intervalo hídrico ótimo em área de cana-de-açúcar com diferentes ciclos de colheita mecanizada. IRRIGA, Botucatu, v. 1, n. 1, p. 96-108, 2016.| Tipo: Artigo em Periódico Indexado | Circulação/Nível: B - 2 |
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| 17. | | CAETANO, L. C. S.; PREZOTTI, L. C.; PACHECO, B. M.; GUARÇONI, R. G. Soil chemical characteristics, biomass production and levels of nutrient and heavy metals in corn plants according to doses of steel slag and limestone. Revista Ceres, Viçosa, v. 63, n. 6, p. 879-886, 2016.| Tipo: Artigo em Periódico Indexado | Circulação/Nível: B - 1 |
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| Registros recuperados : 52 | |
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