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| 224. |  | RODA JÚNIOR, R.; LUZ, J. M. Q.; SEVERINO, G. M.; SILVA, S. C. da; MARCUZZO, K. V. Produção de mudas de alface sob diferentes lâminas d'água e doses do condicionador de solo AQUASORB. Horticultura Brasileira, Brasília, DF, v. 20, n. 2, jul. 2002. Suplemento 2. 1 CD-ROM. Trabalho apresentado no 42º Congresso Brasileiro de Olericultura, 2002. Publicado também como resumo em: Horticultura Brasileira, Brasília, DF, v. 20, n. 2, p. 277, jul. 2002. Suplemento 1.| Biblioteca(s): Embrapa Hortaliças. |
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| 226. | | SANTOS, A. B. dos; STONE, L. F.; SILVA, S. C. da; SILVA, E. de L.; SANTOS, T. G. Desempenho agronômico de arroz irrigado e eficiência de uso da água em razão do manejo da irrigação. In: CONGRESSO BRASILEIRO DE ARROZ IRRIGADO, 9., 2015, Pelotas. Ciência e tecnologia para otimização da orizicultura: anais. Brasília, DF: Embrapa; Pelotas: Sosbai, 2015.| Biblioteca(s): Embrapa Arroz e Feijão. |
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| 227. | | CRESTANI, S.; COLETTO, E. A.; GARCIA, L. F.; DEMICHELI, M.; CARNEVALLI, R. A.; SILVA, S. C. da. Densidade populacional de perfilhos de capim piatã em diferentes níveis de sombreamento In: JORNADA CIENTÍFICA DA EMBRAPA AGROSSILVIPASTORIL, 2.,2013, Sinop. Anais... Sinop, MT: Embrapa Agrossilvipastoril, 2013. 1 CD.| Biblioteca(s): Embrapa Agrossilvipastoril. |
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| 228. | | BARSI, R. de O.; SILVA, S. C. da; XAVIER, L. S.; ALVES, S. F.; PELEGRINI, J. C. Utilizacao de um sistema de informacoes geograficas na espacializacao de precipitacao pluvial, altimetria e pedologia em Goias. In: CONGRESSO BRASILEIRO DE BIOMETEOROLOGIA, 2., 1998, Goiania. Anais. Goiania: Universidade Catolica de Goias/Sociedade Brasileira de Biometeorologia, 1998. p. 257-262.| Biblioteca(s): Embrapa Cerrados. |
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| 229. | | BARSI, R. de O.; SILVA, S. C. da; XAVIER, L. S.; ALVES, S. F.; PELEGRINI, J. C. Utilização de um sistema de informações geográficas na espacialização de precipitação pluvial, altimetria e pedologia em Goiás. In: CONGRESSO BRASILEIRO DE BIOMETEOROLOGIA, 2., 1998, Goiânia. Anais... Goiânia: SBB, 1998. p. 257-262.| Biblioteca(s): Embrapa Arroz e Feijão. |
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| 230. | | AGUIAR, J. T. de; D'AFONSECA, D. S.; SILVA, S. C. da; HEINEMANN, A. B.; LOBO JUNIOR, M. Validação de dados obtidos via satélite para estimativa de variáveis climatológicas em diferentes regiões brasileiras. In: SEMINÁRIO JOVENS TALENTOS, 8., 2014, Santo Antônio de Goiás. Coletânea dos resumos apresentados. Santo Antônio de Goiás: Embrapa Arroz e Feijão, 2014. p. 34. (Embrapa Arroz e Feijão. Documentos, 306).| Biblioteca(s): Embrapa Arroz e Feijão. |
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| 233. | | ASSAD, E. D.; SANO, E. E.; BEZERRA, H. da S.; SILVA, S. C. da; LOBATO, E. J. V. Utilização de MNT para otimização de datas de plantio de culturas de sequeiro: caso do arroz. In: SIMPÓSIO BRASILEIRO DE SENSORIAMENTO REMOTO, 7., 1993, Curitiba, PR. Anais. São José dos Campos: INPE, 1993. p. 63-71.| Biblioteca(s): Embrapa Arroz e Feijão; Embrapa Cerrados. |
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| 234. | | SILVA, G. C. C.; MATTA, D. H. da; SILVA, S. C. da; STONE, L. F.; HEINEMANN, A. B. Variáveis climáticas e produtividade do arroz irrigado no Brasil. In: SEMINÁRIO JOVENS TALENTOS, 16., 2022, Santo Antônio de Goiás. Resumos... Brasília, DF: Embrapa; Santo Antônio de Goiás: Embrapa Arroz e Feijão, 2022. p. 35.| Biblioteca(s): Embrapa Arroz e Feijão. |
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| 235. | | GONÇALVES, P. A. de O.; MATTA, D. H. da; SILVA, S. C. da; STONE, L. F.; HEINEMANN, A. B. Variáveis climáticas e produtividade do feijoeiro no Centro-Oeste. In: SEMINÁRIO JOVENS TALENTOS, 16., 2022, Santo Antônio de Goiás. Resumos... Brasília, DF: Embrapa; Santo Antônio de Goiás: Embrapa Arroz e Feijão, 2022. p. 47.| Biblioteca(s): Embrapa Arroz e Feijão. |
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| Registros recuperados : 344 | |
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Registro Completo
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Biblioteca(s): |
Embrapa Instrumentação. |
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Data corrente: |
23/11/2023 |
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Data da última atualização: |
15/01/2024 |
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Tipo da produção científica: |
Artigo em Periódico Indexado |
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Circulação/Nível: |
A - 1 |
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Autoria: |
VILLELA, J. M.; ANACHE, J. A. A.; WATANABE, A. M.; FLANAGAN, D. C.; CRESTANA, S. |
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Afiliação: |
University of Sao Paulo (USP); Federal University of Mato Grosso Do Sul; University of Sao Paulo (USP); USDA-Agricultural Research Service, National Soil Erosion Research Laboratory, 275 S. Russell St., West Lafayette, IN, 47907, USA; SILVIO CRESTANA, CNPDIA. |
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Título: |
Performance evaluation of a water erosion tracer using plot-scale experiments and process-based modeling. |
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Ano de publicação: |
2023 |
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Fonte/Imprenta: |
International Soil and Water Conservation Research. v. 11, 2023. |
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Páginas: |
622 - 623 |
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ISSN: |
2095-6339 |
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DOI: |
https://doi.org/10.1016/j.iswcr.2023.05.003 |
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Idioma: |
Inglês |
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Conteúdo: |
abstract Socioeconomic and environmental losses caused by water erosion have highlighted the importance of quantifying and understanding the dynamics of soil redistribution in the landscape to develop effective soil management practices. Several methods are applied to estimate erosion/deposition rates and identify sources of sediments, among them, the one that uses rare earth elements (REE) as a tracer stands out. However, an alternative not yet explored that can benefit the accuracy of the estimates provided by the method is using a tracer containing a chemical signature composed of more than one REE. The present study aimed to evaluate the performance of a new water erosion tracer based on montmorillonite labeled with rare earth elements (La40-MMT). The innovative aspects of this La40-MMT tracer include its highly stable multi-chemical signature (Nd3þ, La3þ, and Pr3þ), which enhances tracer detection in the environment, and its low production cost due to the use of an industrial residue in the synthesis process. The tracer was evaluated for a typical soil of the Cerrado biome, using a natural rainfall field-scale plot - NRFP (5 m 20 m) and a physical predictive erosion model (WEPP). The results showed that the La40-MMT tracer could be used to estimate erosion/deposition rates, with agreement between the values observed with the tracer and the WEPP model. Thus, this study confirmed the great potential of La40-MMT as a tool to identify patterns of soil redistribution at the field scale and aid in the validation of erosion models. © 2023 International Research and Training Center on Erosion and Sedimentation, China Water and Power Press, and China Institute of Water Resources and Hydropower Research. Publishing services by Elsevier B.V. on behalf of KeAi Communications Co. Ltd. This is an open access article under the CC BYNC-ND license. Menosabstract Socioeconomic and environmental losses caused by water erosion have highlighted the importance of quantifying and understanding the dynamics of soil redistribution in the landscape to develop effective soil management practices. Several methods are applied to estimate erosion/deposition rates and identify sources of sediments, among them, the one that uses rare earth elements (REE) as a tracer stands out. However, an alternative not yet explored that can benefit the accuracy of the estimates provided by the method is using a tracer containing a chemical signature composed of more than one REE. The present study aimed to evaluate the performance of a new water erosion tracer based on montmorillonite labeled with rare earth elements (La40-MMT). The innovative aspects of this La40-MMT tracer include its highly stable multi-chemical signature (Nd3þ, La3þ, and Pr3þ), which enhances tracer detection in the environment, and its low production cost due to the use of an industrial residue in the synthesis process. The tracer was evaluated for a typical soil of the Cerrado biome, using a natural rainfall field-scale plot - NRFP (5 m 20 m) and a physical predictive erosion model (WEPP). The results showed that the La40-MMT tracer could be used to estimate erosion/deposition rates, with agreement between the values observed with the tracer and the WEPP model. Thus, this study confirmed the great potential of La40-MMT as a tool to identify patterns of soil redistribution at the ... Mostrar Tudo |
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Palavras-Chave: |
Deposition; Sediment source; Tracer; WEPP Model. |
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Categoria do assunto: |
-- |
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URL: |
https://ainfo.cnptia.embrapa.br/digital/bitstream/doc/1158662/1/P-Performance-evaluation-of-a-water-erosion-tracer-using-plot-scale.pdf
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Marc: |
LEADER 02642naa a2200253 a 4500
001 2158662
005 2024-01-15
008 2023 bl uuuu u00u1 u #d
022 $a2095-6339
024 7 $ahttps://doi.org/10.1016/j.iswcr.2023.05.003$2DOI
100 1 $aVILLELA, J. M.
245 $aPerformance evaluation of a water erosion tracer using plot-scale experiments and process-based modeling.$h[electronic resource]
260 $c2023
300 $a622 - 623
520 $aabstract Socioeconomic and environmental losses caused by water erosion have highlighted the importance of quantifying and understanding the dynamics of soil redistribution in the landscape to develop effective soil management practices. Several methods are applied to estimate erosion/deposition rates and identify sources of sediments, among them, the one that uses rare earth elements (REE) as a tracer stands out. However, an alternative not yet explored that can benefit the accuracy of the estimates provided by the method is using a tracer containing a chemical signature composed of more than one REE. The present study aimed to evaluate the performance of a new water erosion tracer based on montmorillonite labeled with rare earth elements (La40-MMT). The innovative aspects of this La40-MMT tracer include its highly stable multi-chemical signature (Nd3þ, La3þ, and Pr3þ), which enhances tracer detection in the environment, and its low production cost due to the use of an industrial residue in the synthesis process. The tracer was evaluated for a typical soil of the Cerrado biome, using a natural rainfall field-scale plot - NRFP (5 m 20 m) and a physical predictive erosion model (WEPP). The results showed that the La40-MMT tracer could be used to estimate erosion/deposition rates, with agreement between the values observed with the tracer and the WEPP model. Thus, this study confirmed the great potential of La40-MMT as a tool to identify patterns of soil redistribution at the field scale and aid in the validation of erosion models. © 2023 International Research and Training Center on Erosion and Sedimentation, China Water and Power Press, and China Institute of Water Resources and Hydropower Research. Publishing services by Elsevier B.V. on behalf of KeAi Communications Co. Ltd. This is an open access article under the CC BYNC-ND license.
653 $aDeposition
653 $aSediment source
653 $aTracer
653 $aWEPP Model
700 1 $aANACHE, J. A. A.
700 1 $aWATANABE, A. M.
700 1 $aFLANAGAN, D. C.
700 1 $aCRESTANA, S.
773 $tInternational Soil and Water Conservation Research.$gv. 11, 2023.
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