|
|
 | Acesso ao texto completo restrito à biblioteca da Embrapa Agricultura Digital. Para informações adicionais entre em contato com cnptia.biblioteca@embrapa.br. |
Registro Completo |
Biblioteca(s): |
Embrapa Agricultura Digital. |
Data corrente: |
28/04/2025 |
Data da última atualização: |
28/04/2025 |
Tipo da produção científica: |
Artigo em Periódico Indexado |
Autoria: |
GONÇALVES, D. R. P.; INAGAKI, T. M.; BARIONI, L. G.; SCALA JUNIOR, N. L.; CHERUBIN, M. R.; SÁ, J. C. de M.; CERRI, C. E. P.; ANSELMI, A. |
Afiliação: |
DANIEL RUIZ POTMA GONÇALVES, UNIVERSIDADE ESTADUAL DE PONTA GROSSA; THIAGO MASSAO INAGAKI, NORWEGIAN INSTITUTE OF BIOECONOMY RESEARCH; LUIS GUSTAVO BARIONI, CNPTIA; NEWTON LA SCALA JUNIOR, UNIVERSIDADE ESTADUAL PAULISTA "JÚLIO DE MESQUITA FILHO"; MAURÍCIO ROBERTO CHERUBIN, UNIVERSIDADE DE SÃO PAULO; JOÃO CARLOS DE MORAES SÁ, THE OHIO STATE UNIVERSITY; CARLOS EDUARDO PELLEGRINO CERRI, UNIVERSIDADE DE SÃO PAULO; ADRIANO ANSELMI, BAYER CROP SCIENCE. |
Título: |
Accessing and modelling soil organic carbon stocks in Prairies, Savannas, and forests. |
Ano de publicação: |
2024 |
Fonte/Imprenta: |
Catena, v. 243, 108219, 2024. |
ISSN: |
0341-8162 |
DOI: |
https://doi.org/10.1016/j.catena.2024.108219 |
Idioma: |
Inglês |
Conteúdo: |
Soils are the third largest carbon pool on Earth and play a crucial role in mitigating climate change. Therefore, understanding and predicting soil carbon sequestration is of major interest to mitigate climate change globally, especially in countries with strong agricultural backgrounds. In this study, we used a new database composed of 5029 samples collected up to 1-meter depth in three biomes that are most representative of agriculture, Pampas (Prairie), Cerrados (Savanna), and Atlantic Forest (Forest), to explore soil organic carbon (SOC) stocks and its environmental drivers. The Cerrado (Savanna) biome was the only one where croplands presented higher SOC stocks than native vegetation (Native vegetation 121.23 Mg/ha and croplands 127.85 Mg/ha or 5 % higher). From the tested models, the Random Forest outperformed the others, achieving an R2 of 0.64 for croplands and 0.56 for native vegetation. The accuracy of the models varied with soil depth, showing better predictions in shallow layers for croplands and deeper layers for native vegetation. Our results highlight the importance of clay content, precipitation, net primary production (NPP), and temperature as key predictors for soil carbon stocks in the studied biomes. The findings emphasize the importance of protecting the surface layers, especially in the Cerrado biome, to enhance SOC stocks and promote sustainable land management practices. Moreover, the results provide valuable insights for the development of nature-based carbon markets and suggest potential strategies for climate change mitigation. Enhancing our understanding of SOC dynamics and adopting precise environmental predictors will contribute to the formulation of targeted soil management strategies and accelerate progress toward achieving climate goals. MenosSoils are the third largest carbon pool on Earth and play a crucial role in mitigating climate change. Therefore, understanding and predicting soil carbon sequestration is of major interest to mitigate climate change globally, especially in countries with strong agricultural backgrounds. In this study, we used a new database composed of 5029 samples collected up to 1-meter depth in three biomes that are most representative of agriculture, Pampas (Prairie), Cerrados (Savanna), and Atlantic Forest (Forest), to explore soil organic carbon (SOC) stocks and its environmental drivers. The Cerrado (Savanna) biome was the only one where croplands presented higher SOC stocks than native vegetation (Native vegetation 121.23 Mg/ha and croplands 127.85 Mg/ha or 5 % higher). From the tested models, the Random Forest outperformed the others, achieving an R2 of 0.64 for croplands and 0.56 for native vegetation. The accuracy of the models varied with soil depth, showing better predictions in shallow layers for croplands and deeper layers for native vegetation. Our results highlight the importance of clay content, precipitation, net primary production (NPP), and temperature as key predictors for soil carbon stocks in the studied biomes. The findings emphasize the importance of protecting the surface layers, especially in the Cerrado biome, to enhance SOC stocks and promote sustainable land management practices. Moreover, the results provide valuable insights for the development of nature-bas... Mostrar Tudo |
Palavras-Chave: |
Aprendizado de máquina; Atlantic forest; Cerrados; Floresta Atlântica; Machine learning; Pampa; Soil carbon prediction. |
Thesagro: |
Uso da Terra. |
Thesaurus Nal: |
Land use change. |
Categoria do assunto: |
X Pesquisa, Tecnologia e Engenharia |
Marc: |
LEADER 02772naa a2200337 a 4500 001 2175183 005 2025-04-28 008 2024 bl uuuu u00u1 u #d 022 $a0341-8162 024 7 $ahttps://doi.org/10.1016/j.catena.2024.108219$2DOI 100 1 $aGONÇALVES, D. R. P. 245 $aAccessing and modelling soil organic carbon stocks in Prairies, Savannas, and forests.$h[electronic resource] 260 $c2024 520 $aSoils are the third largest carbon pool on Earth and play a crucial role in mitigating climate change. Therefore, understanding and predicting soil carbon sequestration is of major interest to mitigate climate change globally, especially in countries with strong agricultural backgrounds. In this study, we used a new database composed of 5029 samples collected up to 1-meter depth in three biomes that are most representative of agriculture, Pampas (Prairie), Cerrados (Savanna), and Atlantic Forest (Forest), to explore soil organic carbon (SOC) stocks and its environmental drivers. The Cerrado (Savanna) biome was the only one where croplands presented higher SOC stocks than native vegetation (Native vegetation 121.23 Mg/ha and croplands 127.85 Mg/ha or 5 % higher). From the tested models, the Random Forest outperformed the others, achieving an R2 of 0.64 for croplands and 0.56 for native vegetation. The accuracy of the models varied with soil depth, showing better predictions in shallow layers for croplands and deeper layers for native vegetation. Our results highlight the importance of clay content, precipitation, net primary production (NPP), and temperature as key predictors for soil carbon stocks in the studied biomes. The findings emphasize the importance of protecting the surface layers, especially in the Cerrado biome, to enhance SOC stocks and promote sustainable land management practices. Moreover, the results provide valuable insights for the development of nature-based carbon markets and suggest potential strategies for climate change mitigation. Enhancing our understanding of SOC dynamics and adopting precise environmental predictors will contribute to the formulation of targeted soil management strategies and accelerate progress toward achieving climate goals. 650 $aLand use change 650 $aUso da Terra 653 $aAprendizado de máquina 653 $aAtlantic forest 653 $aCerrados 653 $aFloresta Atlântica 653 $aMachine learning 653 $aPampa 653 $aSoil carbon prediction 700 1 $aINAGAKI, T. M. 700 1 $aBARIONI, L. G. 700 1 $aSCALA JUNIOR, N. L. 700 1 $aCHERUBIN, M. R. 700 1 $aSÁ, J. C. de M. 700 1 $aCERRI, C. E. P. 700 1 $aANSELMI, A. 773 $tCatena$gv. 243, 108219, 2024.
Download
Esconder MarcMostrar Marc Completo |
Registro original: |
Embrapa Agricultura Digital (CNPTIA) |
|
Biblioteca |
ID |
Origem |
Tipo/Formato |
Classificação |
Cutter |
Registro |
Volume |
Status |
URL |
Voltar
|
|
Registros recuperados : 7 | |
2. |  | BARROS, M. DE O.; MATTOS, A. L. A.; ALMEIDA, J. S. DE; ROSA, M. de F.; BRITO, E. S. de. Effect of ball-milling on starch crystalline structure, gelatinization temperature, and rheological properties: towards enhanced utilization in thermosensitive systems. Foods, v. 12, n. 2924, 2023. 14 p.Tipo: Artigo em Periódico Indexado | Circulação/Nível: A - 2 |
Biblioteca(s): Embrapa Agroindústria Tropical; Embrapa Alimentos e Territórios. |
|    |
3. |  | ALMEIDA, J. S. de; NASCIMENTO, D. M. do; DIAS, A. F.; MORAIS, J. P. S.; FIGUEIREDO, M. C. B. de; ROSA, M. de F. Avaliação das propriedades da nanocelulose da fibra de coco obtida por diferentes métodos. In: ENCONTRO DE INICIAÇÃO CIENTÍFICA DA EMBRAPA AGROINDÚSTRIA TROPICAL, 12., 2014, Fortaleza. Resumos... Fortaleza: Embrapa Agroindústria Tropical, 2015.Tipo: Resumo em Anais de Congresso |
Biblioteca(s): Embrapa Agroindústria Tropical. |
|    |
4. |  | FREITAS, L. M. de; AMARAL, L. M. R.; ALMEIDA, J. S. de; CARVALHO, A. C. P. P. de; BRIGIDA, A. I. S.; TANIGUCHI, C. A. K.; SILVA, C. de F. B. da; BORGES, W. L. Acúmulo de nutrientes em bananeiras inoculadas com cepas bacterianas promotoras de crescimento. In: ENCONTRO DE INICIAÇÃO CIENTÍFICA DA EMBRAPA AGROINDÚSTRIA TROPICAL, 19., 2022, Fortaleza. Resumos... Fortaleza: Embrapa Agroindústria Tropical, 2023. p. 34.Tipo: Resumo em Anais de Congresso |
Biblioteca(s): Embrapa Amapá. |
|    |
5. |  | BEZERRA, S. B. L.; VERAS, A. S. C.; SILVA, D. K. de A.; FERREIRA, M. de A.; PEREIRA, K. P.; ALMEIDA, J. S. de; SANTOS, J. C. de A. Componentes não integrantes da carcaça de cabritos alimentados em pastejo na Caatinga. Pesquisa Agropecuária Brasileira, Brasília, DF, v. 45, n. 7, p. 751-757, jul. 2010 Título em inglês: Noncarcass components of Caatinga grazing?fed goats.Biblioteca(s): Embrapa Unidades Centrais. |
|    |
6. |  | CARVALHO, H.; WANDENESS, A. P.; SILVA, A. F.; GOMES, B. S.; COSTAS, C. P. A.; MACHADO, D. C.; ALMEIDA, J. S. de; AQUINO, K. A. da S.; PAIVA, L. M.; OLIVEIRA, L. J. de; ROCHA, M. A. G.; SANTANA, O. A.; CABRAL FILHO, P. E.; SOUZA, T. E. M. dos S.; COSTA, V. S. de O.; GUIMARÃES, W. N. R. Egressos da Associada Universidade Federal de Pernambuco (UFPE): caminhos Pós-ProfCiAmb. In: SANTANA, O. A.; CARVALHO, H.; LOURENÇO, A. B.; CAVALCANTE, K. V.; MALHEIROS, T. F. (Org.). Egresso: o impacto do ProfCiAmb na formação profissional. São Paulo: Instituto de Energia e Ambiente: Universidade de Sao Paulo, 2024. p. 79-105.Tipo: Capítulo em Livro Técnico-Científico |
Biblioteca(s): Embrapa Semiárido. |
|    |
7. |  | ROSÁRIO, A. A. S. e; MELO, A. W. F. de; MAGALHÃES, A. de A.; GOMES, C. V. A.; ROCHA, C. M. F. da; SOUZA, C. M. de; SOARES, D.; ARAÚJO, E. A. de; AMARAL, E. F. do; PANTOJA, E. de S.; SILVA, F. M. e; ALBUQUERQUE, H. S. de; PINHEIRO, J. B.; ALMEIDA, J. S. de; SILVA, J. A. da; GOMES, M. M. da L.; LATUF, M. de O.; ALMEIDA, M. A. Z. de; SILVA, M. M. F. da. Desenvolvimento regional sustentável: Rodovia BR 364, trecho Manuel Urbano-Feijó. Rio Branco, AC: SEMA, 2009. 52 p.Tipo: Autoria/Organização/Edição de Livros |
Biblioteca(s): Embrapa Acre. |
|   |
Registros recuperados : 7 | |
|
Nenhum registro encontrado para a expressão de busca informada. |
|
|