Search Results - "Cássaro, Fabio A.M."

Pore system changes of damaged Brazilian oxisols and nitosols induced by wet-dry cycles as seen in 2-D micromorphologic image analysis by Pires, Luiz F.(Universidade Estadual de Ponta Grossa Departamento de Física Laboratório de Física Aplicada a Solos e Ciências Ambientais,USP Centro de Energia Nuclear na Agricultura Laboratório de Física dos Solos), Reichardt, Klaus(USP Centro de Energia Nuclear na Agricultura Laboratório de Física dos Solos), Cooper, Miguel(USP Escola Superior de Agricultura Luiz de Queiroz Departamento de Solos e Nutrição de Plantas), Cássaro, Fabio A.M.(Universidade Estadual de Ponta Grossa Departamento de Física Laboratório de Física Aplicada a Solos e Ciências Ambientais), Dias, Nivea M.P.(Universidade Estadual de Ponta Grossa Departamento de Ciência do Solo), Bacchi, Osny O.S.(USP Centro de Energia Nuclear na Agricultura Laboratório de Física dos Solos)

“…Soil pore structure characterization using 2-D image analysis constitutes a simple method to obtain essential information related to soil porosity and pore…”
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Soil porous system changes quantified by analyzing soil water retention curve modifications by Pires, Luiz F., Cássaro, Fabio A.M., Reichardt, Klaus, Bacchi, Osny O.S.

“…Soil water retention curves (SWRCs) relate soil water pressure head ( h) to soil water content ( θ) and can also be used to find information regarding soil…”
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Utilização de um sensor de umidade para o Arduino na determinação da curva característica de retenção de água por um sistema poroso by Cássaro, Fabio A.M., Oliveira, Jocenei A.T. de, Cruz, Hernani, Pires, Luiz F.

“…Resumo Neste artigo é apresentada a utilização de um sensor de umidade para o Arduino no levantamento da curva característica de retenção de água por um…”
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How can pore characteristics of soil aggregates from contrasting tillage systems affect their intrinsic permeability and hydraulic conductivity? by Ferreira, Talita R., Archilha, Nathaly L., Cássaro, Fabio A.M., Pires, Luiz F.

“…Studies on how the alteration in the soil pore architecture can influence the permeability of small soil aggregates are still scarce. These aggregates affect…”
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Estimating soil porosity and pore size distribution changes due to wetting-drying cycles by morphometric image analysis by de Oliveira, Jocenei A.T., Cássaro, Fabio A.M., Pires, Luiz F.

“…•Microtomography showed modifications in soil structutre due to wet and dry cycles.•Wet-dry cycles promoted different changes in soil structure according to…”
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Quantification of the pore size distribution of a Rhodic Hapludox under different management systems with X-ray microtomography and computational simulation by de Oliveira, Jocenei A.T., Cássaro, Fabio A.M., Pires, Luiz F.

“…•PSDs obtained through MIP-based simulation differentiate soil contrasting managements.•PSDs obtained by 3D μCT images are complementary to traditional…”
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Refinamento da medida do coeficiente de atenuação do chumbo em atividades de laboratório de Física Moderna by Pereira, Luiz A.A., Cássaro, Fábio A.M., Pires, Luiz F.

“…Conteúdos relacionados à área de Física Moderna envolvem o conhecimento da produção e interação da radiação com a matéria. A manifestação macroscópica dessa…”
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How do geometric factors influence soil water retention? A study using computerized microtomography by Camargo, Mario A., Cássaro, Fabio A. M., Pires, Luiz F.

“…Relating porous media morphological parameters to their water retention characteristics is fundamental to develop predictive water retention models. The main…”
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Soil pore system complexity and heterogeneity as affected by contrasting management practices by de Oliveira, Jocenei A.T., Pires, Luiz F., Cássaro, Fabio A.M., Gaspareto, José V., Posadas, Adolfo N.D., Mooney, Sacha J.

“…To better understand the changes that occur in soil systems at different scales, researchers have been using concepts from the multifractal theory for…”
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Porosity distribution by computed tomography and its importance to characterize soil clod samples by Pires, Luiz F., Brinatti, André M., Saab, Sérgio C., Cássaro, Fabio A.M.

“…Gamma-ray computed tomography (CT) was employed to study the soil quality of clod samples used to investigate porosity (ϕ). Samples with volumes varying from…”
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Can we predict the occurrence of COVID-19 cases? Considerations using a simple model of growth by Cássaro, Fábio A.M., Pires, Luiz F.

“…This study aimed to present a simple model to follow the evolution of the COVID-19 (CV-19) pandemic in different countries. The cumulative distribution…”
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X-ray computed tomography for assessing the effect of tillage systems on topsoil morphological attributes by Borges, Jaqueline A.R., Pires, Luiz F., Cássaro, Fábio A.M., Auler, André C., Rosa, Jadir A., Heck, Richard J., Roque, Waldir L.

“…•Results of the μCT analysis were associated with hydraulic measurements.•μCT allowed a detailed analysis of soil morphological and geometrical…”
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X-ray microtomography analysis of representative elementary volume (REV) of soil morphological and geometrical properties by Borges, Jaqueline A.R., Pires, Luiz F., Cássaro, Fábio A.M., Roque, Waldir L., Heck, Richard J., Rosa, Jadir A., Wolf, Fabiano G.

“…•μCT allowed a new in sight about the representative elementary volume (REV) evaluation.•REV for macroporosity (MAP), number of macropores (NMAP), connectivity…”
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Soil Pore Network Complexity Changes Induced by Wetting and Drying Cycles-A Study Using X-ray Microtomography and 3D Multifractal Analyses by de Oliveira, Jocenei A T, Cássaro, Fábio A M, Posadas, Adolfo N D, Pires, Luiz F

“…Soils are dynamic and complex systems in their natural state, which are subjected to profound changes due to management. Additionally, agricultural soils are…”
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Nuclear Laboratory Setup for Measuring the Soil Water Content in Engineering Physics Teaching Laboratories by Pires, Luiz F., Cássaro, Fábio A. M.

“…Soil water content (θ) is a crucial soil parameter that is determined in many studies involving engineering, geology, and soil and environmental sciences. For…”
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A Comparison of the Differences in Soil Structure under Long-Term Conservation Agriculture Relative to a Secondary Forest by Pires, Luiz F, Ferreira, Talita R, Cássaro, Fábio A. M, Cooper, Hannah V, Mooney, Sacha J

“…Conservation agriculture is increasingly preferred to conventional methods due to its benefits in promoting more sustainable soil management. Our study aims to…”
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