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Registro Completo |
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Biblioteca(s): |
Embrapa Milho e Sorgo. |
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Data corrente: |
06/12/2017 |
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Data da última atualização: |
06/12/2017 |
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Tipo da produção científica: |
Artigo em Periódico Indexado |
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Autoria: |
PASSOS, A. M. A. dos; AKER, A. M.; COSTA, R. S. C. da; SANTOS, F. C. dos; LEITE, V. P. D.; MARCOLAN, A. L. |
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Afiliação: |
ALEXANDRE MARTINS ABDAO DOS PASSOS, CNPMS; Andreia Marcilene Aker; ROGERIO SEBASTIAO CORREA DA COSTA, CPAF-Rondonia; FLAVIA CRISTINA DOS SANTOS, CNPMS; Viviane Pacheco Dantas Leite; ALAERTO LUIZ MARCOLAN, CPAF-Rondonia. |
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Título: |
Effect of cover crops on physico-chemical attributes of soil in a short-term experiment in the southwestern Amazon region. |
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Ano de publicação: |
2017 |
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Fonte/Imprenta: |
African Journal of Agricultural Research, v. 12, n. 47, p. 3339-3347, Nov. 2017. |
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DOI: |
10.5897/AJAR2017.12800 |
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Idioma: |
Inglês |
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Conteúdo: |
No-tillage is an agricultural system that is proposed as a sustainable soil management system. This paper aims to evaluate the short-term effects of cover crops on a no-tillage system, by assessing a number of physical and chemical attributes of soil of the Brazilian Amazon region. The experiment was carried out in a typical Ferralsol under a no-tillage system from March to December, 2014. A randomized block design, with four replicates was used. The performance and effects of fourteen cover crops (Cajanus cajan, Canavalia ensiformis, Crotalaria juncea, Crotalaria ochroleuca, Crotalaria spectabilis, Stizolobium aterrima, Stizolobium cinereum, Pennisetum glaucum, Sorghum bicolor, Sorghum sudanense, Urochloa brizanha cv. Xaraés, Urochloa brizantha cv. Piatã and Urochloa ruziziensis and Zea mays) and fallow (control treatment) on the soil quality were assessed. The cover crops were sown in the off season in April 2014, before the summer crop (maize). The levels of P, K, Ca2+, Mg2+, Al3+, H+Al, saturation by aluminum, sum of bases, organic matter, pH and resistance to soil penetration were evaluated following the end of the cover crops growth. Some near-surface soil attributes were affected by the cover crops. Urochloa species improved the levels of potassium in the soil at depths up to 5 cm below the surface. The highest penetration resistance was observed in the superficial layer between 12 and 16 cm deep, with penetration resistance values varying between 2472 and 2912 kPa. The Urochloa exhibited satisfactory agronomic performance when grown under a simulated crop livestock integration system. It is concluded that the use of cover crops in a no-till system has the potential to improve the chemical quality of soil in the Southwestern Amazon region. MenosNo-tillage is an agricultural system that is proposed as a sustainable soil management system. This paper aims to evaluate the short-term effects of cover crops on a no-tillage system, by assessing a number of physical and chemical attributes of soil of the Brazilian Amazon region. The experiment was carried out in a typical Ferralsol under a no-tillage system from March to December, 2014. A randomized block design, with four replicates was used. The performance and effects of fourteen cover crops (Cajanus cajan, Canavalia ensiformis, Crotalaria juncea, Crotalaria ochroleuca, Crotalaria spectabilis, Stizolobium aterrima, Stizolobium cinereum, Pennisetum glaucum, Sorghum bicolor, Sorghum sudanense, Urochloa brizanha cv. Xaraés, Urochloa brizantha cv. Piatã and Urochloa ruziziensis and Zea mays) and fallow (control treatment) on the soil quality were assessed. The cover crops were sown in the off season in April 2014, before the summer crop (maize). The levels of P, K, Ca2+, Mg2+, Al3+, H+Al, saturation by aluminum, sum of bases, organic matter, pH and resistance to soil penetration were evaluated following the end of the cover crops growth. Some near-surface soil attributes were affected by the cover crops. Urochloa species improved the levels of potassium in the soil at depths up to 5 cm below the surface. The highest penetration resistance was observed in the superficial layer between 12 and 16 cm deep, with penetration resistance values varying between 2472 and 2912 kPa. T... Mostrar Tudo |
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Palavras-Chave: |
Sustentabilidade. |
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Thesagro: |
Esterco; Física do solo; Planta de cobertura; Plantio direto; Química do solo. |
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Categoria do assunto: |
F Plantas e Produtos de Origem Vegetal |
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URL: |
https://ainfo.cnptia.embrapa.br/digital/bitstream/item/168334/1/Effect-cover.pdf
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Marc: |
LEADER 02628naa a2200265 a 4500
001 2081670
005 2017-12-06
008 2017 bl uuuu u00u1 u #d
024 7 $a10.5897/AJAR2017.12800$2DOI
100 1 $aPASSOS, A. M. A. dos
245 $aEffect of cover crops on physico-chemical attributes of soil in a short-term experiment in the southwestern Amazon region.$h[electronic resource]
260 $c2017
520 $aNo-tillage is an agricultural system that is proposed as a sustainable soil management system. This paper aims to evaluate the short-term effects of cover crops on a no-tillage system, by assessing a number of physical and chemical attributes of soil of the Brazilian Amazon region. The experiment was carried out in a typical Ferralsol under a no-tillage system from March to December, 2014. A randomized block design, with four replicates was used. The performance and effects of fourteen cover crops (Cajanus cajan, Canavalia ensiformis, Crotalaria juncea, Crotalaria ochroleuca, Crotalaria spectabilis, Stizolobium aterrima, Stizolobium cinereum, Pennisetum glaucum, Sorghum bicolor, Sorghum sudanense, Urochloa brizanha cv. Xaraés, Urochloa brizantha cv. Piatã and Urochloa ruziziensis and Zea mays) and fallow (control treatment) on the soil quality were assessed. The cover crops were sown in the off season in April 2014, before the summer crop (maize). The levels of P, K, Ca2+, Mg2+, Al3+, H+Al, saturation by aluminum, sum of bases, organic matter, pH and resistance to soil penetration were evaluated following the end of the cover crops growth. Some near-surface soil attributes were affected by the cover crops. Urochloa species improved the levels of potassium in the soil at depths up to 5 cm below the surface. The highest penetration resistance was observed in the superficial layer between 12 and 16 cm deep, with penetration resistance values varying between 2472 and 2912 kPa. The Urochloa exhibited satisfactory agronomic performance when grown under a simulated crop livestock integration system. It is concluded that the use of cover crops in a no-till system has the potential to improve the chemical quality of soil in the Southwestern Amazon region.
650 $aEsterco
650 $aFísica do solo
650 $aPlanta de cobertura
650 $aPlantio direto
650 $aQuímica do solo
653 $aSustentabilidade
700 1 $aAKER, A. M.
700 1 $aCOSTA, R. S. C. da
700 1 $aSANTOS, F. C. dos
700 1 $aLEITE, V. P. D.
700 1 $aMARCOLAN, A. L.
773 $tAfrican Journal of Agricultural Research$gv. 12, n. 47, p. 3339-3347, Nov. 2017.
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Registro original: |
Embrapa Milho e Sorgo (CNPMS) |
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| Registros recuperados : 9 | |
| 4. |  | PASSOS, S. R.; VICENTIN, R. P.; ABOIM, M. C. R.; RUMJANEK, N. G.; XAVIER, G. R. Diversidade de clones de Acidobactéria em latossolo vermelho-amarelho. In: ENCONTRO NACIONAL DE MICROBIOLOGIA AMBIENTAL, 11., SIMPÓSIO BRASILEIRO DE MICROBIOLOGIA DO SOLO, 10., 2008, Fortaleza. Resumos... Fortaleza, 2008.| Tipo: Artigo em Anais de Congresso / Nota Técnica |
| Biblioteca(s): Embrapa Agrobiologia. |
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| 5. | | VICENTIN, R. P.; ABOIM, M. C. R.; RUMJANEK, N. G.; XAVIER, G. R. Dinâmica da comunidade bacteriana cultivada em meio, empregando solo como fonte de nutrientes. In: ENCONTRO NACIONAL DE MICROBIOLOGIA AMBIENTAL, 11., SIMPÓSIO BRASILEIRO DE MICROBIOLOGIA DO SOLO, 10., 2008, Fortaleza. Resumos... Fortaleza, 2008.| Tipo: Artigo em Anais de Congresso / Nota Técnica |
| Biblioteca(s): Embrapa Agrobiologia. |
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| 7. | | ABOIM, M. C. R.; BARBOSA, J. C.; SILVA, E. M. R. da; ANDRADE, A. G. de; ROSADO, A. S.; UZÊDA, M. C.; COUTINHO, H. L. C. Biologia molecular aplicada a estudos de qualidade do solo em agroecossistemas de mata atlântica na região serrana do Rio de Janeiro. In: REUNIÃO BRASILEIRA DE FERTILIDADE DO SOLO E NUTRIÇÃO DE PLANTAS, 26., REUNIÃO BRASILEIRA SOBRE MICORRIZAS, 10., SIMPÓSIO BRASILEIRO DE MICROBIOLOGIA DO SOLO, 8., REUNIÃO BRASILEIRA DE BIOLOGIA DO SOLO, 5., 2004, Lajes, SC. [avaliação das conquistas: bases para estratégias futuras: anais]. Lages: SBCS; UDESC Lages, Departamento de Solos, 2004. FERTBIO 2004. 4 p. 1 CD-ROM.| Biblioteca(s): Embrapa Agrobiologia. |
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| 8. | | RUMJANEK, N. G.; ZILLI, J. E.; RANGEL, F. W.; PASSOS, S. R.; MARTINS, C. M.; FERREIRA, E. P. de B.; ABOIM, M. C. R.; VINCENTIN, R.; GUERRA, J. G. M.; XAVIER, G. R. Uso do Meio Solo e PCR/DGGE como estratégia para caracterização da comunidade bacteriana. Seropédica: Embrapa Agrobiologia, 2008. 27p. (Embrapa Agrobiologia. Boletim de Pesquisa e Desenvolvimento, 31).| Tipo: Boletim de Pesquisa e Desenvolvimento |
| Biblioteca(s): Embrapa Agrobiologia; Embrapa Arroz e Feijão. |
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| 9. | | JANTALIA, C. P.; ARAÚJO, E. da S.; FERREIRA, R. G.; SILVA, L. L. G. G. da; ABOIM, M. C. R.; ARAÚJO, D. A. de; PINHEIRO, E. M.; MIRANDA, E. M. de; ABBOUD, A. C. de S.; COSTA, J. R.; URQUIAGA, S.; BODDEY, R. M.; ALVES, B. J. R. Emissões de óxido nitroso em um sistema de produção sob manejo orgânico. Seropédica, RJ: Embrapa Agrobiologia, 2005. 24 p. (Embrapa Agrobiologia. Documentos, 189).| Biblioteca(s): Embrapa Agrobiologia. |
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| Registros recuperados : 9 | |
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| Nenhum registro encontrado para a expressão de busca informada. |
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