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Registros recuperados : 195 | |
61. | | NOVOTNY, E. H.; TURETTA, A. P. D.; RESENDE, M. F.; REBELLO, C. M. The quality of soil organic matter, accessed by C-13 solid state nuclear magnetic resonance, is just as important as its content concerning pesticide sorption. Environmental Pollution, v. 266, pt. 1, 115298, Nov. 2020. Biblioteca(s): Embrapa Solos. |
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62. | | MITSUYA, R. T.; SCHULER, A. E.; PRADO, R. B.; TURETTA, A. P. D.; DONAGEMMA, G. K. Delimitação de unidades de resposta hidrológica da bacia do Córrego Pito Aceso, Bom Jardim - RJ. In: REUNIÃO BRASILEIRA DE MANEJO E CONSERVAÇÃO DO SOLO E DA ÁGUA, 20., 2016, Foz do Iguaçu. O solo sob ameaça: conexões necessárias ao manejo e conservação do solo e água: anais. Curitiba: SBCS; Londrina: IAPAR, 2016. p. 844-846. Biblioteca(s): Embrapa Solos. |
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64. | | TURETTA, A. P. D.; MENDONÇA-SANTOS, M. L.; ANJOS, L. H. C.; BERBARA, R. L. L. Spatial-temporal changes in land cover, soil properties and carbon stocks in Rio de Janeiro. In: HARTEMINK, A. E.; McBRATNEY, A.; MENDONÇA-SANTOS, M. de L. (ed.). Digital soil mapping with limited data. Dordrecht: Springer, 2008. cap. 22, p. 261-271. Biblioteca(s): Embrapa Solos. |
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67. | | MONTEIRO, J. M. G.; FIDALGO, E. C. C.; TURETTA, A. P. D. Prior indication of agricultural Nature-Based Solutions (NbS) for water and food security in the context of climate change. In: GALVÃO, J. R. da C. S.; BRITO, P.; NEVES, F. dos S.; ALMEIDA, H. de A.; MOURATO, S. de J. M.; NOBRE, C. (ed.). Proceedings of the 3rd International Conference on Water Energy Food and Sustainability (ICoWEFS 2023). Cham: Springer, 2024. p. 677-688. (Springer Proceedings in Earth and Environmental Sciences). Biblioteca(s): Embrapa Solos. |
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69. | | TURETTA, A. P. D.; KUYPER, T.; MALHEIROS, T. F.; COUTINHO, H. L. da C. A framework proposal for sustainability assessment of sugarcane in Brazil. Land Use Policy, v. 68, p. 597-603, Nov. 2017. Corrigendum in Land Use Policy, v. 72, p. 578-585, Mar. 2018. DOI 10.1016/j.landusepol.2017.11.044. Biblioteca(s): Embrapa Solos. |
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72. | | TURETTA, A. P. D.; ANJOS, L. H. C. dos; PEREIRA, M. G.; PALMIERI, F. Macrofauna edáfica em sistemas de cultivo para produção de oleráceas em solo latossolo vermelho, Paty do Alferes, RJ. In: REUNIAO BRASILEIRA DE MANEJO E CONSERVAÇÃO DO SOLO E DA ÁGUA, 13., 2000, Ilhéus. 500 anos de uso do solo no Brasil: [anais...]. Ilhéus: CEPLAC: CEPEC, 2000. 1 CD-ROM. Biblioteca(s): Embrapa Solos. |
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80. | | TURETTA, A. P. D.; CASTRO, S. S. de; POLIDORO, J. C. Solos, sustentabilidade e provisão de serviços ecossistêmicos. Boletim Informativo da Sociedade Brasileira de Ciência do Solo, Viçosa, MG, v. 43, n. 2, p. 26-30, maio/ago. 2017. Biblioteca(s): Embrapa Solos. |
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Registros recuperados : 195 | |
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| Acesso ao texto completo restrito à biblioteca da Embrapa Solos. Para informações adicionais entre em contato com cnps.biblioteca@embrapa.br. |
Registro Completo
Biblioteca(s): |
Embrapa Solos. |
Data corrente: |
06/10/2020 |
Data da última atualização: |
07/10/2020 |
Tipo da produção científica: |
Artigo em Periódico Indexado |
Circulação/Nível: |
A - 1 |
Autoria: |
NOVOTNY, E. H.; TURETTA, A. P. D.; RESENDE, M. F.; REBELLO, C. M. |
Afiliação: |
ETELVINO HENRIQUE NOVOTNY, CNPS; ANA PAULA DIAS TURETTA, CNPS; M. F. RESENDE; C. M. REBELLO. |
Título: |
The quality of soil organic matter, accessed by C-13 solid state nuclear magnetic resonance, is just as important as its content concerning pesticide sorption. |
Ano de publicação: |
2020 |
Fonte/Imprenta: |
Environmental Pollution, v. 266, pt. 1, 115298, Nov. 2020. |
DOI: |
https://doi.org/10.1016/j.envpol.2020.115298 |
Idioma: |
Inglês |
Conteúdo: |
The global increase of food production has been achieved mainly through the intensive use of inputs such as pesticides. Once released to the soil, sorption (which could be represented by Freundlich solid-water distribution coefficients - KF) and degradation are two governing processes that determine the distribution and persistence of pesticides in the environment. In spite of the huge dataset, the only apparent generalisation is the high correlation between KF and soil organic matter (SOM) content. However, in this work no correlation was observed between KF and organic C content (OC) and so the obtained KOC (KF normalised by OC) spread out in a wide range: 1100 to 11,400 mL g-1 for abamectin; and 30-150 mL g-1 for atrazine, both ranges corroborate with data from literature. These high variabilities indicate that other soil components or SOM quality strongly interfere in the pesticide sorption in addition to SOM content. Seeking to estimate the influence of SOM quality in the abamectin and atrazine KOC values, the humic acids, a fraction of the SOM, was analysed by 13C nuclear magnetic resonance spectroscopy (13C NMR) and Principal Component (PC) Regression. The first PC of 13C NMR spectra presented negative loadings for aliphatic compounds and positive loadings for aryl C, typical of partially oxidised pyrogenic C. Their scores showed strong correlation with the abamectin KOC values (R2 = 0.91, p < 5 10-8) and weaker with atrazine KOC (R2 = 0.63, p < 0.0001), in addition to a smaller standardised slope: 1.01 for abamectin and 0.76 for atrazine. These results could be explained by the higher hydrophobicity of abamectin, being thus more prone to interact with the polycondensed aryl groups from the pyrogenic C. It is also important to highlight that humic acids are useful proxies for understanding the paramount interaction of SOM with pesticides. MenosThe global increase of food production has been achieved mainly through the intensive use of inputs such as pesticides. Once released to the soil, sorption (which could be represented by Freundlich solid-water distribution coefficients - KF) and degradation are two governing processes that determine the distribution and persistence of pesticides in the environment. In spite of the huge dataset, the only apparent generalisation is the high correlation between KF and soil organic matter (SOM) content. However, in this work no correlation was observed between KF and organic C content (OC) and so the obtained KOC (KF normalised by OC) spread out in a wide range: 1100 to 11,400 mL g-1 for abamectin; and 30-150 mL g-1 for atrazine, both ranges corroborate with data from literature. These high variabilities indicate that other soil components or SOM quality strongly interfere in the pesticide sorption in addition to SOM content. Seeking to estimate the influence of SOM quality in the abamectin and atrazine KOC values, the humic acids, a fraction of the SOM, was analysed by 13C nuclear magnetic resonance spectroscopy (13C NMR) and Principal Component (PC) Regression. The first PC of 13C NMR spectra presented negative loadings for aliphatic compounds and positive loadings for aryl C, typical of partially oxidised pyrogenic C. Their scores showed strong correlation with the abamectin KOC values (R2 = 0.91, p < 5 10-8) and weaker with atrazine KOC (R2 = 0.63, p < 0.0001), in addition t... Mostrar Tudo |
Palavras-Chave: |
Abamectina; Ácidos húmicos; Agricultura conservacionista; Contaminação do solo. |
Thesagro: |
Atrazina; Solo Tropical. |
Thesaurus NAL: |
Abamectin; Atrazine; Humic acids; Tropical soils. |
Categoria do assunto: |
P Recursos Naturais, Ciências Ambientais e da Terra |
Marc: |
LEADER 02817naa a2200289 a 4500 001 2125305 005 2020-10-07 008 2020 bl uuuu u00u1 u #d 024 7 $ahttps://doi.org/10.1016/j.envpol.2020.115298$2DOI 100 1 $aNOVOTNY, E. H. 245 $aThe quality of soil organic matter, accessed by C-13 solid state nuclear magnetic resonance, is just as important as its content concerning pesticide sorption.$h[electronic resource] 260 $c2020 520 $aThe global increase of food production has been achieved mainly through the intensive use of inputs such as pesticides. Once released to the soil, sorption (which could be represented by Freundlich solid-water distribution coefficients - KF) and degradation are two governing processes that determine the distribution and persistence of pesticides in the environment. In spite of the huge dataset, the only apparent generalisation is the high correlation between KF and soil organic matter (SOM) content. However, in this work no correlation was observed between KF and organic C content (OC) and so the obtained KOC (KF normalised by OC) spread out in a wide range: 1100 to 11,400 mL g-1 for abamectin; and 30-150 mL g-1 for atrazine, both ranges corroborate with data from literature. These high variabilities indicate that other soil components or SOM quality strongly interfere in the pesticide sorption in addition to SOM content. Seeking to estimate the influence of SOM quality in the abamectin and atrazine KOC values, the humic acids, a fraction of the SOM, was analysed by 13C nuclear magnetic resonance spectroscopy (13C NMR) and Principal Component (PC) Regression. The first PC of 13C NMR spectra presented negative loadings for aliphatic compounds and positive loadings for aryl C, typical of partially oxidised pyrogenic C. Their scores showed strong correlation with the abamectin KOC values (R2 = 0.91, p < 5 10-8) and weaker with atrazine KOC (R2 = 0.63, p < 0.0001), in addition to a smaller standardised slope: 1.01 for abamectin and 0.76 for atrazine. These results could be explained by the higher hydrophobicity of abamectin, being thus more prone to interact with the polycondensed aryl groups from the pyrogenic C. It is also important to highlight that humic acids are useful proxies for understanding the paramount interaction of SOM with pesticides. 650 $aAbamectin 650 $aAtrazine 650 $aHumic acids 650 $aTropical soils 650 $aAtrazina 650 $aSolo Tropical 653 $aAbamectina 653 $aÁcidos húmicos 653 $aAgricultura conservacionista 653 $aContaminação do solo 700 1 $aTURETTA, A. P. D. 700 1 $aRESENDE, M. F. 700 1 $aREBELLO, C. M. 773 $tEnvironmental Pollution$gv. 266, pt. 1, 115298, Nov. 2020.
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