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Registro Completo |
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Biblioteca(s): |
Embrapa Cerrados. |
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Data corrente: |
06/02/2026 |
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Data da última atualização: |
06/02/2026 |
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Tipo da produção científica: |
Artigo em Periódico Indexado |
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Autoria: |
SOBUCKI, L.; JACQUES, R. J. S.; RAMOS, R. F.; PIOVESAN, B. C.; SOMAVILLA, L. M.; MENDES, I. de C.; BAYER, C.; ANTONIOLLI, Z. I. |
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Afiliação: |
LISIANE SOBUCKI, UNIVERSIDADE FEDERAL DE SANTA MARIA; RODRIGO JOSEMAR SEMINOTI JACQUES, UNIVERSIDADE FEDERAL DE SANTA MARIA; RODRIGO FERRAZ RAMOS, UNIVERSIDADE FEDERAL DE SANTA MARIA; BRUNO CHEROBINI PIOVESAN, UNIVERSIDADE FEDERAL DE SANTA MARIA; LUCAS MOURA SOMAVILLA, UNIVERSIDADE FEDERAL DE SANTA MARIA; IEDA DE CARVALHO MENDES, CPAC; CIMÉLIO BAYER, UNIVERSIDADE FEDERAL DO RIO GRANDE DO SUL; ZAIDA INÊS ANTONIOLLI, UNIVERSIDADE FEDERAL DE SANTA MARIA. |
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Título: |
Critical limits for microbiological properties and soil quality in a subtropical Acrisol in southern Brazil. |
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Ano de publicação: |
2024 |
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Fonte/Imprenta: |
Geoderma Regional, v. 38, 2024. |
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Páginas: |
10 p. |
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DOI: |
https://doi.org/10.1016/j.geodrs.2024.e00832 |
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Idioma: |
Inglês |
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Conteúdo: |
Given the natural fragility of sandy soils, Brazil's intensification of agricultural use of subtropical Acrisols must be carefully monitored. Nevertheless, reference values for microbiological properties have not yet been determined for these soils. Therefore, this study sought to determine the critical limits (CLs) and interpretative classes for soil microbiological properties, establish a minimum set of soil chemical and biological indicators based on statistical associations between these indicators and maize yield, and identify which management systems contribute to the quality of a subtropical Acrisol. Soil samples were collected from two experiments that were selected to evaluate the effects of tillage and cropping systems on maize production for >30 years. Principles to determine CLs for chemical properties were used to interpret microbiological properties, and a minimum data set was established by principal component analysis. Interpretative classes were determined for soil enzymes arylsulfatase and β-glucosidase, microbial biomass carbon and nitrogen, and soil basal respiration as a function of soil organic carbon content and maize yield. By analyzing the minimum data set, we were able to identify properties to compose a soil quality index (SQI) composed of arylsulfatase activity, microbial biomass carbon, total soil nitrogen, soil organic carbon, and pH in water. The SQI revealed that maize cultivation on subtropical Acrisols in Brazil is more sustainable under no-till and with legumes as cover crops. MenosGiven the natural fragility of sandy soils, Brazil's intensification of agricultural use of subtropical Acrisols must be carefully monitored. Nevertheless, reference values for microbiological properties have not yet been determined for these soils. Therefore, this study sought to determine the critical limits (CLs) and interpretative classes for soil microbiological properties, establish a minimum set of soil chemical and biological indicators based on statistical associations between these indicators and maize yield, and identify which management systems contribute to the quality of a subtropical Acrisol. Soil samples were collected from two experiments that were selected to evaluate the effects of tillage and cropping systems on maize production for >30 years. Principles to determine CLs for chemical properties were used to interpret microbiological properties, and a minimum data set was established by principal component analysis. Interpretative classes were determined for soil enzymes arylsulfatase and β-glucosidase, microbial biomass carbon and nitrogen, and soil basal respiration as a function of soil organic carbon content and maize yield. By analyzing the minimum data set, we were able to identify properties to compose a soil quality index (SQI) composed of arylsulfatase activity, microbial biomass carbon, total soil nitrogen, soil organic carbon, and pH in water. The SQI revealed that maize cultivation on subtropical Acrisols in Brazil is more sustainable under no-... Mostrar Tudo |
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Thesaurus Nal: |
Acrisols; Cover crops; Soil enzymes; Soil organic carbon. |
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Categoria do assunto: |
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Marc: |
LEADER 02350naa a2200277 a 4500 001 2184222 005 2026-02-06 008 2024 bl uuuu u00u1 u #d 024 7 $ahttps://doi.org/10.1016/j.geodrs.2024.e00832$2DOI 100 1 $aSOBUCKI, L. 245 $aCritical limits for microbiological properties and soil quality in a subtropical Acrisol in southern Brazil.$h[electronic resource] 260 $c2024 300 $a10 p. 520 $aGiven the natural fragility of sandy soils, Brazil's intensification of agricultural use of subtropical Acrisols must be carefully monitored. Nevertheless, reference values for microbiological properties have not yet been determined for these soils. Therefore, this study sought to determine the critical limits (CLs) and interpretative classes for soil microbiological properties, establish a minimum set of soil chemical and biological indicators based on statistical associations between these indicators and maize yield, and identify which management systems contribute to the quality of a subtropical Acrisol. Soil samples were collected from two experiments that were selected to evaluate the effects of tillage and cropping systems on maize production for >30 years. Principles to determine CLs for chemical properties were used to interpret microbiological properties, and a minimum data set was established by principal component analysis. Interpretative classes were determined for soil enzymes arylsulfatase and β-glucosidase, microbial biomass carbon and nitrogen, and soil basal respiration as a function of soil organic carbon content and maize yield. By analyzing the minimum data set, we were able to identify properties to compose a soil quality index (SQI) composed of arylsulfatase activity, microbial biomass carbon, total soil nitrogen, soil organic carbon, and pH in water. The SQI revealed that maize cultivation on subtropical Acrisols in Brazil is more sustainable under no-till and with legumes as cover crops. 650 $aAcrisols 650 $aCover crops 650 $aSoil enzymes 650 $aSoil organic carbon 700 1 $aJACQUES, R. J. S. 700 1 $aRAMOS, R. F. 700 1 $aPIOVESAN, B. C. 700 1 $aSOMAVILLA, L. M. 700 1 $aMENDES, I. de C. 700 1 $aBAYER, C. 700 1 $aANTONIOLLI, Z. I. 773 $tGeoderma Regional$gv. 38, 2024.
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| 2. |  | BEMTES, V. de M.; SIMÕES, M. L.; NEVES, D.; DOMINGUEZ, D. X.; VAZ, C. M. P. Análise termogravimétrica aplicada à caracterização de fertilizantes orgânicos líquidos. In: ENCONTRO BRASILEIRO DE SUBSTÂNCIAS HÚMICAS - EBSH, 7., 2007, Florianópolis, SC. As substâncias húmicas podem ajudar a salvar o planeta terra? Livro de resumos... Florianópolis: EBSH, 2007. p. 48| Tipo: Resumo em Anais de Congresso |
| Biblioteca(s): Embrapa Instrumentação. |
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| 5. |  | DOMINGUEZ, D. X.; BENITES, V. de M.; SANTA MARIA, L. C.; SZPOGANICZ, B.; SIMOES, M. L. Caracterização de fertilizantes orgânicos e organominerais fluidos. In: REUNIÃO BRASILEIRA DE FERTILIDADE DO SOLO E NUTRIÇÃO DE PLANTAS, 28.; REUNIÃO BRASILEIRA SOBRE MICORRIZAS, 12.; SIMPÓSIO BRASILEIRO DE MICROBIOLOGIA DO SOLO, 10.; REUNIÃO BRASILEIRA DE BIOLOGIA DO SOLO, 7., 2008, Londrina. Desafios para o uso do solo com eficiência e qualidade ambiental: anais. Londrina: Embrapa Soja: SBCS: IAPAR: UEL, 2008. 1 CD-ROM. FertBio 2008.| Tipo: Artigo em Anais de Congresso |
| Biblioteca(s): Embrapa Instrumentação; Embrapa Solos. |
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| 6. |  | DOMINGUEZ, D. X.; BENITES, V. de M.; SANTA MARIA, L. C. de. Comparação de métodos para a determinação do teor de carbono em fertilizantes orgânicos e organominerais fluidos. In: REUNIÃO BRASILEIRA DE FERTILIDADE DO SOLO E NUTRIÇÃO DE PLANTAS, 27.; REUNIÃO BRASILEIRA SOBRE MICORRIZAS, 11.; SIMPÓSIO BRASILEIRO DE MICROBIOLOGIA DO SOLO, 9.; REUNIÃO BRASILEIRA DE BIOLOGIA DO SOLO, 6., 2006, Bonito, MS. A busca das raízes: anais. Dourados: Embrapa Agropecuária Oeste, 2006. 1 CD-ROM. (Embrapa Agropecuária Oeste. Documentos, 82). FertBio 2006.| Tipo: Artigo em Anais de Congresso |
| Biblioteca(s): Embrapa Solos. |
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| 8. |  | ARAUJO, A. P.; SILVA, M. F. da; DOMINGUEZ, D. X.; TEIXEIRA, M. G.; ALMEIDA, D. L. de. Fotossintese e nodulação de genotipos de feijoeiro em dois niveis de fosforo no solo. In: CONGRESSO LATINO AMERICANO DE CIENCIA DO SOLO, 13.; REUNIAO BRASILEIRA DE BIOLOGIA DO SOLO, 1.; SIMPOSIO BRASILEIRO SOBRE MICROBIOLOGIA DO SOLO, 4., 1996, Aguas de Lindoia-SP. Resumos... Aguas de Lindoia, SP: USP / SLCS / SBCS, 1996. Comissao 4. Trabalho n.92. 1 CD-ROM.| Biblioteca(s): Embrapa Agrobiologia. |
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| 9. |  | DOMINGUEZ, D. X.; BENITES, V. de M.; SANTA MARIA, L. C. de; SZPOGANICZ, B.; SIMOES, M. L. Characterization of organic and organomineral liquid fertilizers. In: INTERNATIONAL MEETING OF THE INTERNATIONAL HUMIC SUBSTANCES SOCIETY, 14., 2008, Saint Petersburg. From molecular understanding to innovative applications of humic substances: proceedings... Moscow: Lomonosov Moscow State University, 2008. v. 2, p. 597-600.| Biblioteca(s): Embrapa Solos. |
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| Registros recuperados : 9 | |
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