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Registro Completo |
Biblioteca(s): |
Embrapa Agrobiologia. |
Data corrente: |
13/06/2025 |
Data da última atualização: |
13/06/2025 |
Tipo da produção científica: |
Artigo em Periódico Indexado |
Autoria: |
OLIVEIRA, W. P. M. de; BARRETO-GARCIA, P. A. B.; MONROE, P. H. M.; ALVES, B. J. R.; OLIVEIRA, A. M. de; NUNES, M. R. |
Afiliação: |
WALLESKA PEREIRA MEDEIROS DE OLIVEIRA, UNIVERSIDADE ESTADUAL DO SUDOESTE DA BAHIA; PATRÍCIA ANJOS BITTENCOURT BARRETO-GARCIA, UNIVESIDADE ESTADUAL DO SUDOESTE DA BAHIA; PAULO HENRIQUE MARQUES MONROE, UNIVERSIDADE ESTADUAL DO SUDOESTE DA BAHIA; BRUNO JOSE RODRIGUES ALVES, CNPAB; ARIANE MIRANDA DE OLIVEIRA, UNIVERSIDADE ESTADUAL DO SUDOESTE DA BAHIA; MARCIO RENATO NUNES, UNIVERSITY OF FLORIDA. |
Título: |
Unraveling deep soil carbon and nitrogen stocks in coffee agroforestry with stable isotope methods. |
Ano de publicação: |
2025 |
Fonte/Imprenta: |
Journal of Soil Science and Plant Nutrition, v. 25, p. 1799-1812, 2025. |
ISSN: |
0718-9516 |
DOI: |
https://doi.org/10.1007/s42729-025-02238-w |
Idioma: |
Inglês |
Conteúdo: |
Coffee agroforestry systems (AFS) have been shown to enhance soil, which results in a positive impact on above and belowground organic inputs. However, the specific temporal impact of coffee AFS to soil carbon and nitrogen pools remains uncertain. Thus, we aim to answer the following questions: how do soil total carbon (TC) and total nitrogen (TN) stocks respond to different coffee cultivation systems? And to what extent can a coffee AFS contribute to replacing the TC?. We evaluated three coffee cultivation systems (agroforestry system with grevillea – AFS; consortium with banana – CBC; and coffee monoculture – CM). We used two reference systems in order to compare these systems: a native forest (NF) and a pasture (PA). Soil samples were collected at six different depths (0–10, 10–20, 20–40, 40–60, 60–80, 80–100 cm). The samples were then analyzed using an elemental analyzer to determine total carbon (TC) and total nitrogen (TN) levels. An isotope ratio mass spectrometer was used to further assess soil composition by measuring the natural abundance of δ13C and δ15N. The two mixed coffee systems had similar TC stocks in the topsoil to those of NF and PA, while CM had the lowest stock. However, only CBC maintained a similar TC stock to NF and PA at 100 cm depth (on average 140.5 Mg ha− 1). TN stocks followed a similar pattern to TC. It was found that over 70% of soil carbon under AFS and PA was derived from C3 plants. In the upper soil layer, AFS and CBC maintain TC and TN stocks in relation to NF. However, when considering the total stock at 100 cm depth, only CBC (compared to AFS) is able to maintain similar levels to NF. Despite this, AFS has great capacity to replace soil organic carbon, replacing more than 50% of C4 in PA MenosCoffee agroforestry systems (AFS) have been shown to enhance soil, which results in a positive impact on above and belowground organic inputs. However, the specific temporal impact of coffee AFS to soil carbon and nitrogen pools remains uncertain. Thus, we aim to answer the following questions: how do soil total carbon (TC) and total nitrogen (TN) stocks respond to different coffee cultivation systems? And to what extent can a coffee AFS contribute to replacing the TC?. We evaluated three coffee cultivation systems (agroforestry system with grevillea – AFS; consortium with banana – CBC; and coffee monoculture – CM). We used two reference systems in order to compare these systems: a native forest (NF) and a pasture (PA). Soil samples were collected at six different depths (0–10, 10–20, 20–40, 40–60, 60–80, 80–100 cm). The samples were then analyzed using an elemental analyzer to determine total carbon (TC) and total nitrogen (TN) levels. An isotope ratio mass spectrometer was used to further assess soil composition by measuring the natural abundance of δ13C and δ15N. The two mixed coffee systems had similar TC stocks in the topsoil to those of NF and PA, while CM had the lowest stock. However, only CBC maintained a similar TC stock to NF and PA at 100 cm depth (on average 140.5 Mg ha− 1). TN stocks followed a similar pattern to TC. It was found that over 70% of soil carbon under AFS and PA was derived from C3 plants. In the upper soil layer, AFS and CBC maintain TC and TN sto... Mostrar Tudo |
Palavras-Chave: |
Soil carbon. |
Thesaurus Nal: |
Agroforestry; Carbon; Soil analysis; Stable isotopes. |
Categoria do assunto: |
P Recursos Naturais, Ciências Ambientais e da Terra |
Marc: |
LEADER 02605naa a2200265 a 4500 001 2176614 005 2025-06-13 008 2025 bl uuuu u00u1 u #d 022 $a0718-9516 024 7 $ahttps://doi.org/10.1007/s42729-025-02238-w$2DOI 100 1 $aOLIVEIRA, W. P. M. de 245 $aUnraveling deep soil carbon and nitrogen stocks in coffee agroforestry with stable isotope methods.$h[electronic resource] 260 $c2025 520 $aCoffee agroforestry systems (AFS) have been shown to enhance soil, which results in a positive impact on above and belowground organic inputs. However, the specific temporal impact of coffee AFS to soil carbon and nitrogen pools remains uncertain. Thus, we aim to answer the following questions: how do soil total carbon (TC) and total nitrogen (TN) stocks respond to different coffee cultivation systems? And to what extent can a coffee AFS contribute to replacing the TC?. We evaluated three coffee cultivation systems (agroforestry system with grevillea – AFS; consortium with banana – CBC; and coffee monoculture – CM). We used two reference systems in order to compare these systems: a native forest (NF) and a pasture (PA). Soil samples were collected at six different depths (0–10, 10–20, 20–40, 40–60, 60–80, 80–100 cm). The samples were then analyzed using an elemental analyzer to determine total carbon (TC) and total nitrogen (TN) levels. An isotope ratio mass spectrometer was used to further assess soil composition by measuring the natural abundance of δ13C and δ15N. The two mixed coffee systems had similar TC stocks in the topsoil to those of NF and PA, while CM had the lowest stock. However, only CBC maintained a similar TC stock to NF and PA at 100 cm depth (on average 140.5 Mg ha− 1). TN stocks followed a similar pattern to TC. It was found that over 70% of soil carbon under AFS and PA was derived from C3 plants. In the upper soil layer, AFS and CBC maintain TC and TN stocks in relation to NF. However, when considering the total stock at 100 cm depth, only CBC (compared to AFS) is able to maintain similar levels to NF. Despite this, AFS has great capacity to replace soil organic carbon, replacing more than 50% of C4 in PA 650 $aAgroforestry 650 $aCarbon 650 $aSoil analysis 650 $aStable isotopes 653 $aSoil carbon 700 1 $aBARRETO-GARCIA, P. A. B. 700 1 $aMONROE, P. H. M. 700 1 $aALVES, B. J. R. 700 1 $aOLIVEIRA, A. M. de 700 1 $aNUNES, M. R. 773 $tJournal of Soil Science and Plant Nutrition$gv. 25, p. 1799-1812, 2025.
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Embrapa Agrobiologia (CNPAB) |
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1. |  | SEGATTI, N.; BASTIANEL, M.; SANTOS JÚNIOR, J. A.; CAMPOS, T. M. P.; FREITAS-ÁSTUA, J.; NICOLINI, F.; NOVELLI, V. M.; MACHADO, M. A. Avaliação da resposta de tangerinas e híbridos à leprose. Summa Phytopathologica, Botucatu, v. 34, , p. 66, fev. 2008. Suplemento. Edição dos Resumos do XXXI Congresso Paulista de Fitopatologia, Campinas, fev. 2008. R 197Tipo: Resumo em Anais de Congresso |
Biblioteca(s): Embrapa Mandioca e Fruticultura. |
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2. |  | SANTOS, D. B. DOS; COELHO, E. F.; SIMOES, W. L.; SANTOS JÚNIOR, J. A.; COELHO FILHO, M. A.; BATISTA, R. O. Influência do balanço de sais sobre o crescimento inicial e aspectos fisiológicos de mamoeiro. Magistra, Cruz das Almas, v. 27, n. 1, p. 44-53, jan./mar. 2015.Tipo: Artigo em Periódico Indexado | Circulação/Nível: B - 3 |
Biblioteca(s): Embrapa Mandioca e Fruticultura; Embrapa Semiárido. |
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3. |  | CAMPOS, T. M. P.; SANTOS JÚNIOR, J. A.; CRISTOFANI-YALY, M.; BASTIANEL, M.; MILORI, D. M. B. P.; MACHADO, M. A. Seleção de novos híbridos de variedades de porta-enxertos para resistência à morte súbita dos citros. Tropical plant pathology, Brasília, v. 34, 2009. Suplemento. Edição dos resumos do XLII Congresso Brasileiro de Fitopatologia, 2009. Resumo.Tipo: Resumo em Anais de Congresso |
Biblioteca(s): Embrapa Instrumentação. |
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4. |  | SILVA, C. B. R. da; SANTOS JUNIOR, J. A. dos; BRAGA JUNIOR, M. M.; AMOURY, M. dos A.; AMORIM, M. V. L.; SOUZA, F. I. B. de; MELO, L. E. de L. Descrição anatômica do carvão vegetal de seis espécies madeireiras comercializadas na Amazônia. In: CONGRESSO BRASILEIRO DE CIÊNCIA E TECNOLOGIA DA MADEIRA, 3., 2017, Florianópolis. Trabalhos publicados. [Seropédica]: SBCTEM, 2017.Tipo: Artigo em Anais de Congresso |
Biblioteca(s): Embrapa Amazônia Oriental. |
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