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Registro Completo |
Biblioteca(s): |
Embrapa Milho e Sorgo. |
Data corrente: |
13/07/2022 |
Data da última atualização: |
05/12/2022 |
Tipo da produção científica: |
Artigo em Periódico Indexado |
Autoria: |
SILVA, J. F. da; GONTIJO NETO, M. M.; SILVA, G. F. da; BORGHI, E.; CALONEGO, J. C. |
Afiliação: |
JUSLEI FIGUEIREDO DA SILVA, Universidade Estadual Paulista; MIGUEL MARQUES GONTIJO NETO, CNPMS; GUSTAVO FERREIRA DA SILVA, Universidade Estadual Paulista; EMERSON BORGHI, CNPMS; JULIANO CARLOS CALONEGO, Universidade Estadual Paulista. |
Título: |
Soil organic matter and aggregate stability in soybean, maize and Urochloa production systems in a very clayey soil of the Brazilian Savanna. |
Ano de publicação: |
2022 |
Fonte/Imprenta: |
Agronomy, v. 12, 1652, 2022. |
DOI: |
https://doi.org/10.3390/agronomy12071652 |
Idioma: |
Inglês |
Conteúdo: |
Forage grasses cultivation in production system with soybean and maize is an alternative to improve tropical weathered soils quality in Brazil. The aim of the study was to evaluate the effects in the production systems involving cultivation of Urochloa brizantha cv. Piatã, in monoculture or in succession with soybean and maize crops, on organic matter and structuring of soil in Brazilian savanna. The experiment was implemented in the 2010/2011 season. The treatments consisted of nine production systems and a native forest (savanna) as a reference area. In March 2017, soil sampling was carried out for C and N analysis, physical and chemical fractionation of SOM and aggregate stability. Production systems influenced total organic carbon (TOC) and aggregate stability, mainly in the surface layers, leading to changes in SOM quality. TOC was 31% lower in monoculture soybean production system, when compared to native savanna area, in the 0.00?0.20 m layer. The agricultural production systems influence organic matter quality and soil aggregates stability. For the Brazilian savanna conditions, grain cultivation systems under no-tillage that integrate Urochloa brizantha cv. Piatã contribute to the soil quality improvement. Soybean monoculture generally provides worse soil quality indices compared to other agricultural production systems. |
Thesagro: |
Capim Urochloa; Carbono; Gramínea Forrageira; Matéria Orgânica; Milho; Plantio Direto; Sistema de Produção; Soja; Solo Argiloso. |
Categoria do assunto: |
A Sistemas de Cultivo |
URL: |
https://ainfo.cnptia.embrapa.br/digital/bitstream/doc/1144676/1/Soil-organic-matter-and-aggregate-stability.pdf
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Marc: |
LEADER 02228naa a2200289 a 4500 001 2144676 005 2022-12-05 008 2022 bl uuuu u00u1 u #d 024 7 $ahttps://doi.org/10.3390/agronomy12071652$2DOI 100 1 $aSILVA, J. F. da 245 $aSoil organic matter and aggregate stability in soybean, maize and Urochloa production systems in a very clayey soil of the Brazilian Savanna.$h[electronic resource] 260 $c2022 520 $aForage grasses cultivation in production system with soybean and maize is an alternative to improve tropical weathered soils quality in Brazil. The aim of the study was to evaluate the effects in the production systems involving cultivation of Urochloa brizantha cv. Piatã, in monoculture or in succession with soybean and maize crops, on organic matter and structuring of soil in Brazilian savanna. The experiment was implemented in the 2010/2011 season. The treatments consisted of nine production systems and a native forest (savanna) as a reference area. In March 2017, soil sampling was carried out for C and N analysis, physical and chemical fractionation of SOM and aggregate stability. Production systems influenced total organic carbon (TOC) and aggregate stability, mainly in the surface layers, leading to changes in SOM quality. TOC was 31% lower in monoculture soybean production system, when compared to native savanna area, in the 0.00?0.20 m layer. The agricultural production systems influence organic matter quality and soil aggregates stability. For the Brazilian savanna conditions, grain cultivation systems under no-tillage that integrate Urochloa brizantha cv. Piatã contribute to the soil quality improvement. Soybean monoculture generally provides worse soil quality indices compared to other agricultural production systems. 650 $aCapim Urochloa 650 $aCarbono 650 $aGramínea Forrageira 650 $aMatéria Orgânica 650 $aMilho 650 $aPlantio Direto 650 $aSistema de Produção 650 $aSoja 650 $aSolo Argiloso 700 1 $aGONTIJO NETO, M. M. 700 1 $aSILVA, G. F. da 700 1 $aBORGHI, E. 700 1 $aCALONEGO, J. C. 773 $tAgronomy$gv. 12, 1652, 2022.
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Embrapa Milho e Sorgo (CNPMS) |
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Registro Completo
Biblioteca(s): |
Embrapa Soja. |
Data corrente: |
23/09/2003 |
Data da última atualização: |
23/09/2003 |
Autoria: |
NORTON, L. D.; VENTURA, E.; CASTRO FILHO, C.; BROWN, G.; TORRES, E.; RAMSIER, C. |
Título: |
Utilising conservation tillage to improve plant growth and provide for sustainable agriculture. |
Ano de publicação: |
2003 |
Fonte/Imprenta: |
In: INTERNATIONAL SOIL TILLAGE RESEARCH ORGANISATION CONFERENCE, 16., 2003, Brisbane. Soil management for sustainability. Brisbane: Grains Research & Development Corporation: The University of Queensland: Australian Centre for International Agricultural Research, 2003. |
Páginas: |
p. 851-856. |
Descrição Física: |
1 CD-ROM. |
Idioma: |
Inglês |
Categoria do assunto: |
-- |
Marc: |
LEADER 00752naa a2200181 a 4500 001 1465168 005 2003-09-23 008 2003 bl uuuu u00u1 u #d 100 1 $aNORTON, L. D. 245 $aUtilising conservation tillage to improve plant growth and provide for sustainable agriculture. 260 $c2003 300 $ap. 851-856.$c1 CD-ROM. 700 1 $aVENTURA, E. 700 1 $aCASTRO FILHO, C. 700 1 $aBROWN, G. 700 1 $aTORRES, E. 700 1 $aRAMSIER, C. 773 $tIn: INTERNATIONAL SOIL TILLAGE RESEARCH ORGANISATION CONFERENCE, 16., 2003, Brisbane. Soil management for sustainability. Brisbane: Grains Research & Development Corporation: The University of Queensland: Australian Centre for International Agricultural Research, 2003.
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Registro original: |
Embrapa Soja (CNPSO) |
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Registro completo
Biblioteca(s): |
Catálogo Coletivo de Periódicos Embrapa; Embrapa Agroindústria de Alimentos. |
Identificador: |
3015 |
Data corrente: |
09/05/2002 |
Data da última atualização: |
09/05/2002 |
Código do título: |
2650128 |
ISSN: |
0143-1471 |
Código CCN: |
029971-5 |
Título e Subtítulo: |
ENVIRONMENTAL POLLUTION. SERIES A. ECOLOGICAL AND BIOLOGICAL |
Entidade: |
Elsevier Applied Science Publishers |
Local de publicação: |
Essex-Inglaterra |
Periodicidade: |
mensal |
Coleções da unidade: |
Embrapa Agroindústria de Alimentos 1984 33(1-4) 34(1-4) 35(1-4) 36(1-4), 1985 37(1-4) 38(1-4) 39(1-4), 1986 40(1-4) 41(1-4) 42(1-4) |
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