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 | Acesso ao texto completo restrito à biblioteca da Embrapa Pecuária Sul. Para informações adicionais entre em contato com cppsul.biblioteca@embrapa.br. |
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Registro Completo |
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Biblioteca(s): |
Embrapa Pecuária Sul. |
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Data corrente: |
15/08/2023 |
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Data da última atualização: |
15/08/2023 |
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Tipo da produção científica: |
Artigo em Periódico Indexado |
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Autoria: |
GARZÓN CAMACHO, P. A.; PINTO, C. E.; LOPES, C. F.; TOMAZELLI, D.; WERNER, S. S.; GARAGORRY, F. C.; BALDISSERA, T. C.; SCHIRMANN, J.; SBRISSIA, A. F. |
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Afiliação: |
PEDRO ANTONIO GARZÓN CAMACHO, SANTA CATARINA STATE UNIVERSITY; CASSIANO EDUARDO PINTO, AGRICULTURAL RESEARCH AND RURAL EXTENSION COMPANY; CÁSSIO FELIPE LOPES, SANTA CATARINA STATE UNIVERSITY; DANIELA TOMAZELLI, SANTA CATARINA STATE UNIVERSITY; SIMONE SILMARA WERNER, FEDERAL UNIVERSITY OF SANTA CATARINA; FABIO CERVO GARAGORRY, CPPSUL; TIAGO CELSO BALDISSERA, AGRICULTURAL RESEARCH AND RURAL EXTENSION COMPANY; JANQUIELI SCHIRMANN, FEDERAL UNIVERSITY OF SANTA CATARINA; ANDRÉ FISCHER SBRISSIA, SANTA CATARINA STATE UNIVERSITY. |
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Título: |
Intensification of pasture-based animal production system has little short-term effect on soil carbon stock in a highland environment in southern Brazil. |
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Ano de publicação: |
2023 |
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Fonte/Imprenta: |
Agronomy, v. 13, 2023. |
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Idioma: |
Português |
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Notas: |
First online. |
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Conteúdo: |
Abstract: Pastures are of central importance in food production and provide several ecosystem services. This study aimed to identify whether intensification of pasture-based animal production systems have a higher capacity to store carbon in the soil than other cattle exploitation models (natural grassland without anthropogenic interactions, natural grassland fertilized and overseeded with exotic species and annual pastures with frequent soil disturbance). The parameters evaluated were: carbon stock (CS), total organic carbon (TOC), particle size, porosity, density at different soil strata, root system and forage production. Forage DM production varied significantly with means ranging from 6,615 to 13,000 kg ha?1 year?1 for natural grassland (NG) and permanent pasture (PP), respectively. Improved natural grassland (ING) and NG presented higher density and root diameter than PP and annual pasture (AP). Forage systems significantly influenced soil porosity and density, with NP and INP showing lower soil densities and higher soil porosities. CS (0?100 cm) were similar between NP (270 Mg ha?1), INP (255 Mg ha?1), PP (274 Mg ha?1), and AP systems (256 Mg ha?1). Intensification of pasture-based animal production systems does not change soil CS in five years in a sub-tropical highlands climate in southern Brazil. |
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Thesagro: |
Ecossistema; Pastagem. |
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Categoria do assunto: |
-- |
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Marc: |
LEADER 02088naa a2200253 a 4500
001 2155920
005 2023-08-15
008 2023 bl uuuu u00u1 u #d
100 1 $aGARZÓN CAMACHO, P. A.
245 $aIntensification of pasture-based animal production system has little short-term effect on soil carbon stock in a highland environment in southern Brazil.$h[electronic resource]
260 $c2023
500 $aFirst online.
520 $aAbstract: Pastures are of central importance in food production and provide several ecosystem services. This study aimed to identify whether intensification of pasture-based animal production systems have a higher capacity to store carbon in the soil than other cattle exploitation models (natural grassland without anthropogenic interactions, natural grassland fertilized and overseeded with exotic species and annual pastures with frequent soil disturbance). The parameters evaluated were: carbon stock (CS), total organic carbon (TOC), particle size, porosity, density at different soil strata, root system and forage production. Forage DM production varied significantly with means ranging from 6,615 to 13,000 kg ha?1 year?1 for natural grassland (NG) and permanent pasture (PP), respectively. Improved natural grassland (ING) and NG presented higher density and root diameter than PP and annual pasture (AP). Forage systems significantly influenced soil porosity and density, with NP and INP showing lower soil densities and higher soil porosities. CS (0?100 cm) were similar between NP (270 Mg ha?1), INP (255 Mg ha?1), PP (274 Mg ha?1), and AP systems (256 Mg ha?1). Intensification of pasture-based animal production systems does not change soil CS in five years in a sub-tropical highlands climate in southern Brazil.
650 $aEcossistema
650 $aPastagem
700 1 $aPINTO, C. E.
700 1 $aLOPES, C. F.
700 1 $aTOMAZELLI, D.
700 1 $aWERNER, S. S.
700 1 $aGARAGORRY, F. C.
700 1 $aBALDISSERA, T. C.
700 1 $aSCHIRMANN, J.
700 1 $aSBRISSIA, A. F.
773 $tAgronomy$gv. 13, 2023.
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Embrapa Pecuária Sul (CPPSUL) |
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| 1. |  | MAZZINGHY, C. L.; ALMDEIRA, K. de S.; VESCHI, J. L. A.; CASTRO, R. S. de; MARTINS, N. E. X.; SOUSA, M. G. Frequência de ovinos soropositivos para lentivírus de pequenos ruminantes no município de Colinas do Tocantins, estado do Tocantins, Brasil. Arquivo do Instituto Biológico, v. 83, p. 1-5, 2016.| Tipo: Artigo em Periódico Indexado | Circulação/Nível: B - 3 |
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