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Biblioteca(s): |
Embrapa Pantanal; Embrapa Pecuária Sudeste. |
Data corrente: |
15/01/2024 |
Data da última atualização: |
15/01/2024 |
Tipo da produção científica: |
Artigo em Periódico Indexado |
Autoria: |
OLIVEIRA, P. P. A.; RODRIGUES, P. H. M.; PRAES, M. F. F. M.; PEDROSO, A. de F.; OLIVEIRA, B. A.; SPERANÇA, M. A.; BOSI, C.; FERNANDES, F. A. |
Afiliação: |
PATRICIA PERONDI ANCHAO OLIVEIRA, CPPSE; PAULO HENRIQUE MAZZA RODRIGUES, University of São Paulo; MARIA FERNANDA FERREIRA MENEGUCCI PRAES, University of São Paulo; ANDRE DE FARIA PEDROSO, CPPSE; BIA ANCHÃO OLIVEIRA, Massey University; MARCO AURÉLIO SPERANÇA, Universidade Estadual Paulista; CRISTIAM BOSI; FERNANDO ANTONIO FERNANDES, CPAP. |
Título: |
Soil carbon dynamics in Brazilian Atlantic forest converted into pasture-based dairy production systems. |
Ano de publicação: |
2021 |
Fonte/Imprenta: |
Agronomy Journal, v. 113, n. 2, p. 1136–1149, 2021. |
DOI: |
10.1002/agj2.20578 |
Idioma: |
Inglês |
Conteúdo: |
The conversion of Brazilian tropical forests into pastureland was a complex process, potentially harmful to the environment, heightened by degraded grazing systems that did not ensure sustainability and affected the ecosystem resilience. This study was conducted to determine the long-term changes in soil C stocks in native forest (FOR) converted to pasture-based dairy systems (continuous grazing system with low stocking rate–CLS; rotational grazing system with high stocking rate–RHS). Soil samples were analyzed for texture, C, organic matter (OM), bulk density (BD), C stock, and carbon accumulation rates (CAR) in 0-to-5-, 5-to-10-, 10-to-20-, 20-to-30-, 30-to-40-, 40-to-60-, 60-to-80-, and 80-to-100-cm depths in six trenches. Bulk density was higher in RHS compared with CLS and FOR in most of the soil layers. In the 0-to-5-cm layer, C and OM were greater in CLS. Carbon contents were similar in RHS and FOR, whereas OM was higher in FOR. Intensification increased BD, reduced OM, and did not affect C content in the 0-to-5 cm layer. For all treatments, C stock and CAR were higher in the 0-to-100 cm (136.73 Mg ha−1 and 0.4252 Mg ha−1 yr−1) than the 0-to-30 cm (61.79 Mg ha−1 and 0.0447 Mg ha−1 yr−1) layer. The soil C stock remained equal for both pastureland and presented a positive CAR in relation to the forest, working as C sinks. The RHS presented the greatest forage yield, carrying capacity and milk yield. This management resulted in a land-saving effect of 2.7 ha for each hectare of high intensified pasture. MenosThe conversion of Brazilian tropical forests into pastureland was a complex process, potentially harmful to the environment, heightened by degraded grazing systems that did not ensure sustainability and affected the ecosystem resilience. This study was conducted to determine the long-term changes in soil C stocks in native forest (FOR) converted to pasture-based dairy systems (continuous grazing system with low stocking rate–CLS; rotational grazing system with high stocking rate–RHS). Soil samples were analyzed for texture, C, organic matter (OM), bulk density (BD), C stock, and carbon accumulation rates (CAR) in 0-to-5-, 5-to-10-, 10-to-20-, 20-to-30-, 30-to-40-, 40-to-60-, 60-to-80-, and 80-to-100-cm depths in six trenches. Bulk density was higher in RHS compared with CLS and FOR in most of the soil layers. In the 0-to-5-cm layer, C and OM were greater in CLS. Carbon contents were similar in RHS and FOR, whereas OM was higher in FOR. Intensification increased BD, reduced OM, and did not affect C content in the 0-to-5 cm layer. For all treatments, C stock and CAR were higher in the 0-to-100 cm (136.73 Mg ha−1 and 0.4252 Mg ha−1 yr−1) than the 0-to-30 cm (61.79 Mg ha−1 and 0.0447 Mg ha−1 yr−1) layer. The soil C stock remained equal for both pastureland and presented a positive CAR in relation to the forest, working as C sinks. The RHS presented the greatest forage yield, carrying capacity and milk yield. This management resulted in a land-saving effect of 2.7 ha for each hec... Mostrar Tudo |
Palavras-Chave: |
ABC; Brazil’s Low Carbon Agriculture Plan; C stock; Extensive pastures; Forest; Intensively managed pastures; Irrigated pastures; Managed pastures; Sustainable and resilient environments. |
Categoria do assunto: |
X Pesquisa, Tecnologia e Engenharia |
Marc: |
LEADER 02550naa a2200325 a 4500 001 2160829 005 2024-01-15 008 2021 bl uuuu u00u1 u #d 024 7 $a10.1002/agj2.20578$2DOI 100 1 $aOLIVEIRA, P. P. A. 245 $aSoil carbon dynamics in Brazilian Atlantic forest converted into pasture-based dairy production systems.$h[electronic resource] 260 $c2021 520 $aThe conversion of Brazilian tropical forests into pastureland was a complex process, potentially harmful to the environment, heightened by degraded grazing systems that did not ensure sustainability and affected the ecosystem resilience. This study was conducted to determine the long-term changes in soil C stocks in native forest (FOR) converted to pasture-based dairy systems (continuous grazing system with low stocking rate–CLS; rotational grazing system with high stocking rate–RHS). Soil samples were analyzed for texture, C, organic matter (OM), bulk density (BD), C stock, and carbon accumulation rates (CAR) in 0-to-5-, 5-to-10-, 10-to-20-, 20-to-30-, 30-to-40-, 40-to-60-, 60-to-80-, and 80-to-100-cm depths in six trenches. Bulk density was higher in RHS compared with CLS and FOR in most of the soil layers. In the 0-to-5-cm layer, C and OM were greater in CLS. Carbon contents were similar in RHS and FOR, whereas OM was higher in FOR. Intensification increased BD, reduced OM, and did not affect C content in the 0-to-5 cm layer. For all treatments, C stock and CAR were higher in the 0-to-100 cm (136.73 Mg ha−1 and 0.4252 Mg ha−1 yr−1) than the 0-to-30 cm (61.79 Mg ha−1 and 0.0447 Mg ha−1 yr−1) layer. The soil C stock remained equal for both pastureland and presented a positive CAR in relation to the forest, working as C sinks. The RHS presented the greatest forage yield, carrying capacity and milk yield. This management resulted in a land-saving effect of 2.7 ha for each hectare of high intensified pasture. 653 $aABC 653 $aBrazil’s Low Carbon Agriculture Plan 653 $aC stock 653 $aExtensive pastures 653 $aForest 653 $aIntensively managed pastures 653 $aIrrigated pastures 653 $aManaged pastures 653 $aSustainable and resilient environments 700 1 $aRODRIGUES, P. H. M. 700 1 $aPRAES, M. F. F. M. 700 1 $aPEDROSO, A. de F. 700 1 $aOLIVEIRA, B. A. 700 1 $aSPERANÇA, M. A. 700 1 $aBOSI, C. 700 1 $aFERNANDES, F. A. 773 $tAgronomy Journal$gv. 113, n. 2, p. 1136–1149, 2021.
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2. |  | NEGRI, B. F.; RIBEIRO, C. A. G.; HUFNAGEL, B.; GUIMARAES, C. T.; MAGALHAES, J. V.; SOUSA, S. M. de. Morphological characterization of two sorghum diversity panels grown in nutrient solution with low phosphorus. In: LATIN-AMERICAN CONFERENCE ON PLANT PHENOTYPING AND PHENOMICS FOR PLANT BREEDING, 2., 2017, São Carlos. Proceedings. São Carlos: Embrapa Instrumentação, 2017. p. 70.Tipo: Resumo em Anais de Congresso |
Biblioteca(s): Embrapa Milho e Sorgo. |
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3. |  | HIPÓLITO, L. P. T.; ABREU, M. G.; OLIVEIRA, B. C. F. S.; RIBEIRO, C. A. G.; PASTINA, M. M.; GUIMARAES, C. T.; SOUSA, S. M. de. Root system variation among maize inbred lines grown under differential phosphorus levels. In: CONGRESSO BRASILEIRO DE GENÉTICA, 60., 2014, Guarujá. Resumos. Ribeirão Preto: Sociedade Brasileira de Genética, 2014. p. 94.Tipo: Resumo em Anais de Congresso |
Biblioteca(s): Embrapa Milho e Sorgo. |
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4. |  | HIPOLITO, L. P. T.; ABREU, M. G. de; OLIVEIRA, B. K. F. S.; RIBEIRO, C. A. G.; PASTINA, M. M.; SOUSA, S. M. de. Avaliação do sistema radicular de genótipos de milho em solução nutritiva sob baixo e alto fósforo. In: SEMINÁRIO DE INICIAÇÃO CIENTÍFICA PIBIC/BIC JÚNIOR, 6., 2014, Sete Lagoas. [Trabalhos apresentados]. Sete Lagoas: Embrapa Milho e Sorgo, 2014.Tipo: Artigo em Anais de Congresso |
Biblioteca(s): Embrapa Milho e Sorgo. |
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5. |  | HIPOLITO, L. P. T.; ABREU, M. G. de; OLIVEIRA, B. C. F. S.; RIBEIRO, C. A. G.; GUIMARAES, C. T.; PASTINA, M. M.; SOUSA, S. M. de. Caracterização do sistema radicular de genótipos de milho do painel da Embrapa Milho e Sorgo em solução nutritiva visando à eficiência da aquisição de fósforo. In: CONGRESSO NACIONAL DE MILHO E SORGO, 30.; SIMPÓSIO SOBRE LEPDÓPTEROS COMUNS A MILHO, SOJA E ALGODÃO, 1., 2014, Salvador. Eficiência nas cadeias produtivas e o abastecimento global: resumos expandidos. Sete Lagoas: Associação Brasileira de Milho e Sorgo, 2014. 1 CD-ROM.Tipo: Artigo em Anais de Congresso |
Biblioteca(s): Embrapa Milho e Sorgo. |
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7. |  | NEGRI, B. F.; RIBEIRO, C. A. G.; FERREIRA, N. F.; LANA, U. G. P.; NODA, R. W.; GUIMARAES, C. T.; SOUSA, S. M. de. GWAS of a maize Phosphorus-Starvation Tolerance 1 homolog expression in a tropical diverse panel. In: CONGRESSO BRASILEIRO DE GENÉTICA, 62., 2016, Caxambu. Resumos... Ribeirão Preto: Sociedade Brasileira de Genética, 2016.Tipo: Resumo em Anais de Congresso |
Biblioteca(s): Embrapa Milho e Sorgo. |
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8. |  | RIBEIRO, C. A. G.; PINTO, M. de O.; MACIEL, T. E. F.; PASTINA, M. M.; GOMES, E. G. de; GUIMARAES, C. T. Universal tail sequence-SSR applied to molecular characterization of tropical maize hybrids. Scientia Agricola, Piracicaba, v. 74, n. 2, p. 163-168, 2017.Tipo: Artigo em Periódico Indexado | Circulação/Nível: A - 1 |
Biblioteca(s): Embrapa Milho e Sorgo. |
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9. |  | SOUZA, I. R. P. de; MENDES, S. M.; RAFAEL, H. A.; BARROS, B. de A.; PINTO, M. de O.; CARNEIRO, N. P.; LANA, U. G. de P.; LANDAU, E. C.; RIBEIRO, C. A. G.; PASTINA, M. M. Population structure of Spodoptera frugiperda collected in maize from different Brazilian geographic regions. Revista Brasileira de Milho e Sorgo, Sete Lagoas, v. 14, n. 3, p. 300-315, 2015.Tipo: Artigo em Periódico Indexado | Circulação/Nível: B - 2 |
Biblioteca(s): Embrapa Milho e Sorgo. |
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10. |  | NEGRI, B. F.; FERREIRA, N. F.; RIBEIRO, C. A. G.; PALHARES, P. L. S.; LANA, U. G. de P.; ALVES, M. de C.; GUIMARÃES, C. T.; CARNEIRO, A. A.; SOUSA, S. M. de. Maize phosphorus-starvation tolerance 1 (zmPSTOL1_3.06) gene is related to root hair formation and phosphorus starvation. In: SIMPÓSIO BRASILEIRO DE GENÉTICA MOLECULAR DE PLANTAS, 7., 2019, Campos do Jordão. Resumos. [S.l.]: Sociedade Brasileira de Genética, 2019.Tipo: Resumo em Anais de Congresso |
Biblioteca(s): Embrapa Milho e Sorgo. |
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11. |  | RIBEIRO, C. A. G.; SOUSA, S. M. de; SOUZA, V. F. de; NEGRI, B. F.; GAULT, C. M.; PASTINA, M. M.; MAGALHAES, J. V. de; GUIMARAES, L. J. M.; BARROS, E. G. de; BUCKLER. E. S.; GUIMARÃES, C. T. Genome-wide association study for root morphology and phosphorus acquisition efficiency in diverse maize panels. International Journal of Molecular Sciences, v. 24, n. 7, 6233, 2023.Tipo: Artigo em Periódico Indexado | Circulação/Nível: A - 2 |
Biblioteca(s): Embrapa Milho e Sorgo. |
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12. |  | RIBEIRO, C. A. G.; PASTINA, M. M.; GUIMARAES, L. J. M.; GUIMARAES, P. E. O.; PACHECO, C. A. P.; MAGALHAES, J. V.; PARENTONI, S. N.; BARROS, E. G.; GUIMARAES, C. T. Genetic diversity and population structure assessed by SNP markers in a panel of maize inbred lines. In: CONGRESSO BRASILEIRO DE GENÉTICA, 59., 2013, Águas de Lindóia. Resumos... Ribeirão Preto: SBG, 2013. p. 29.Tipo: Resumo em Anais de Congresso |
Biblioteca(s): Embrapa Milho e Sorgo. |
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13. |  | DIAS, K. O. das G.; GEZAN, S. A.; GUIMARÃES, C. T.; NAZARIAN, A.; SILVA, L. da C. e; PARENTONI, S. N.; GUIMARAES, P. E. de O.; ANONI, C. de O.; PÁDUA, J. M. V.; PINTO, M. de O.; NODA, R. W.; RIBEIRO, C. A. G.; MAGALHAES, J. V. de; GARCIA, A. A. F.; SOUZA, J. C. de; GUIMARAES, L. J. M.; PASTINA, M. M. Improving accuracies of genomic predictions for drought tolerance in maize by joint modeling of additive and dominance effects in multi-environment trials. Heredity, London, v. 121, n. 1, p. 24-37, 2018.Tipo: Artigo em Periódico Indexado | Circulação/Nível: A - 1 |
Biblioteca(s): Embrapa Milho e Sorgo. |
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14. |  | PADUA, J. M. V.; DIAS, K. O. das G.; PASTINA, M. M.; SOUZA, J. C. de; QUEIROZ, V. A. V.; COSTA, R. V. da; SILVA, M. B. P. da; RIBEIRO, C. A. G.; GUIMARAES, C. T.; GEZAN, S. A.; GUIMARAES, L. J. M. A multi-environment trials diallel analysis provides insights on the inheritance of fumonisin contamination resistance in tropical maize. Euphytica, Dordrecht, v. 211, n. 3, p. 277-285, 2016Tipo: Artigo em Periódico Indexado | Circulação/Nível: A - 2 |
Biblioteca(s): Embrapa Milho e Sorgo. |
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