Search Results - "Carlos Manoel Pedro Vaz"

Design and characterization of a pneumatic micro glass beads matrix sensor for soil water potential threshold control in irrigation management by Vaz, Carlos Manoel Pedro, Porto, Luiz Fernando, D´Alkaine, Carlos Ignácio, Bassoi, Luis Henrique, Neto, André Torre, Hopmans, Jan W., Rolston, Dennis E.

“…Soil moisture porous matrix sensors may be good alternatives to tensiometers for measuring soil–water matric potential (SMP) for irrigation scheduling based on…”
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Electroanalytical Methodology for the Direct Determination of 2,4-Dichlorophenoxyacetic Acid in Soil Samples Using a Graphite-Polyurethane Electrode by Ramos de Andrade, Fernanda, Alves de Toledo, Renata, Manoel Pedro Vaz, Carlos

“…An electroanalytical methodology was developed for the direct determination of the herbicide 2,4-dichlorophenoxyacetic acid (2,4-D) using a…”
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X-ray Microtomography for Investigating Pore Space and Its Relation to Water Retention and Conduction in Highly Weathered Soils by Pessoa, Thaís Nascimento, Ferreira, Talita Rosas, Pires, Luiz Fernando, Cooper, Miguel, Uteau, Daniel, Peth, Stephan, Vaz, Carlos Manoel Pedro, Libardi, Paulo Leonel

“…Soil structure controls soil hydraulic properties and is linked to soil aggregation processes. The aggregation processes of Oxisols are controlled mainly by…”
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Delineating Management Zones with Different Yield Potentials in Soybean–Corn and Soybean–Cotton Production Systems by Speranza, Eduardo Antonio, Naime, João de Mendonça, Vaz, Carlos Manoel Pedro, Santos, Júlio Cezar Franchini dos, Inamasu, Ricardo Yassushi, Lopes, Ivani de Oliveira Negrão, Queirós, Leonardo Ribeiro, Rabelo, Ladislau Marcelino, Jorge, Lucio André de Castro, Chagas, Sergio das, Schelp, Mathias Xavier, Vecchi, Leonardo

“…The delineation of management zones is one of the ways to enable the spatially differentiated management of plots using precision agriculture tools. Over the…”
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X-ray microtomography in comparison to radiographic analysis of mechanically damaged maize seeds and its effect on seed germination by Gomes Junior, Francisco Guilhien, Cícero, Silvio Moure, Vaz, Carlos Manoel Pedro, Lasso, Paulo Renato Orlandi

“…Among the most relevant aspects of seed production, mechanical damage may affect seed germination and reduce health and vigor. This study introduces a…”
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2D and 3D techniques to assess the structure and porosity of Oxisols and their correlations with other soil properties by Pessoa, Thaís Nascimento, Cooper, Miguel, Nunes, Márcio Renato, Uteau, Daniel, Peth, Stephan, Vaz, Carlos Manoel Pedro, Libardi, Paulo Leonel

“…•Gibbsite, hematite/goethite ratio and biological activity influence the degree of microaggregation.•The microgranular structure promotes a better-connected…”
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Evaluation and recommendations for the use of dynamic penetrometers by Vaz, Carlos Manoel Pedro, de Resende, Júnio Martins, Franchini, Júlio Cezar, Debiasi, Henrique, Nunes, Márcio Renato

“…Dynamic penetrometers are largely used for studies of soil compaction caused by agricultural practices. In this paper, some critical factors affecting…”
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Spectroscopic Assessment of Soil Organic Matter in Wetlands from the High Andes by Segnini, Aline, Posadas, Adolfo, Quiroz, Roberto, Milori, Débora Marcondes Bastos Pereira, Saab, Sergio Costa, Martin Neto, Ladislau, Vaz, Carlos Manoel Pedro

“…Wetlands are valuable for their function as C sinks, water conservation and filtering, flood control, and as a recreational landscape. In the Central and…”
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Cathodic adsorptive stripping voltammetric determination of rutin in soybean cultivars by da Silva, Jonatas Gomes, e Silva, Mariana Rodrigues Lopes, de Oliveira, Aline Carlos, SouzaDe, Jurandir Rodrigues, Vaz, Carlos Manoel Pedro, de Castro, Clarissa Silva Pires

“…A highly sensitive and selective cathodic adsorptive stripping voltammetric method for determination of rutin is presented. The method relies on the…”
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A Solid Film Electrode of Intermetallic Ag2Hg3.02 for the Direct Determination of Folic Acid in Fresh and Processed Fruit Juices by Garcia de Paula, Cleide, Alves de Toledo, Renata, Vaz, Carlos Manoel Pedro, Marques Cordeiro, Paulo Jorge, Batistuti, José Paschoal, Aparecida Pastre, Ieda, Shim, Hojae, Fertonani, Fernando Luís

“…AgSIE was used for the direct analysis of folic acid (FA), with a detection limit and lower level of quantitation of 6.8×10−10 mol L−1 and 2.3×10−8 mol L−1…”
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Simultaneous Measurement of Soil Penetration Resistance and Water Content with a Combined Penetrometer–TDR Moisture Probe by Vaz, Carlos Manoel Pedro, Hopmans, Jan W.

“…Soil mechanical impedance affects root growth and water flow, and controls nutrient and contaminant transport below the rooting zone. Among the soil parameters…”
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Microtomografia de Raios X (microCT) Aplicada na Caracterização Anatômica da Madeira de Folhosa e de Conífera by Belini, Ugo Leandro, Tomazello, Mario, Castro, Vinícius Resende de, Muniz, Graciela Ines Bolzon de, Lasso, Paulo Renato Orlandi, Vaz, Carlos Manoel Pedro

“…RESUMO A microtomografia computadorizada de raios X (microCT) é uma das mais avançadas técnicas de análise não destrutiva e possibilita a reconstrução da…”
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Validation of the Arya and Paris water retention model for Brazilian soils by Vaz, C.M.P, Iossi, M. de F, Naime, J. de M, Macedo, A, Reichert, J.M, Reinert, D.J, Cooper, M

“…The Arya and Paris (AP) model predicts soil water retention curves from soil particle-size distribution (PSD) data based on the similarity between these two…”
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Evaluation of bulk density of Albaqualf soil under different tillage systems using the volumetric ring and computerized tomography methods by Pedrotti, Alceu, Pauletto, Eloy Antonio, Crestana, Silvio, Holanda, Francisco Sandro Rodrigues, Cruvinel, Paulo Estevão, Vaz, Carlos Manoel Pedro

“…The volumetric ring and the computerized tomography (CT) techniques were applied to study soil bulk density, in order to understand the compaction of an…”
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Avaliação do uso de resíduos de construção e demolição reciclados como corretivo da acidez do solo by Paulo Renato Orlandi Lasso, Carlos Manoel Pedro Vaz, Alberto Carlos de Campos Bernardi, Cauê Ribeiro de Oliveira, Osny Oliveira Santos Bacchi

“…A geração e o armazenamento de resíduos de construção civil e demolição (RCD) constituem-se em um problema ambiental, pois representam mais de 50 % do total de…”
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Tomografia computadorizada aplicada a estudos de um Planossolo by Pedrotti, Alceu(Universidade Federal de Sergipe Departamento de Engenharia Agronômica), Pauletto, Eloy Antonio(Universidade Federal de Pelotas Faculdade de Agronomia Eliseu Macial Departamento de Solos), Crestana, Silvio(Embrapa Centro Nacional de Pesquisa e Desenvolvimento de Instrumentação Agropecuária), Cruvinel, Paulo Estevão(Embrapa Centro Nacional de Pesquisa e Desenvolvimento de Instrumentação Agropecuária), Vaz, Carlos Manoel Pedro(Embrapa Centro Nacional de Pesquisa e Desenvolvimento de Instrumentação Agropecuária), Naime, João de Mendonça(Embrapa Centro Nacional de Pesquisa e Desenvolvimento de Instrumentação Agropecuária), Silva, Alvaro Macedo da(Embrapa Centro Nacional de Pesquisa e Desenvolvimento de Instrumentação Agropecuária)

“…Na busca de técnicas mais apuradas para a determinação e avaliação de parâmetros físicos do solo com aplicabilidade em várzeas, vem se destacando a tomografia…”
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Characterization of mixtures of Brazilian Ultisol with urban pruning waste biochar at two different proportions by Marques, Jéssica Pelinsom, Vaz, Carlos Manoel Pedro, Rodrigues, Valéria Guimarães Silvestre

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Pore‐Size Distributions of Soils Derived using a Geometrical Approach and Multiple Resolution MicroCT Images by Meira Cássaro, Fabio Augusto, Posadas Durand, Adolfo Nicolas, Gimenez, Daniel, Pedro Vaz, Carlos Manoel

“…Core Ideas X‐ray microtomography. An image‐based approach to determine soil pore distributions. Integration between information obtained in different spatial…”
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Evaluation of models for fitting soil particle-size distribution using UNSODA and a Brazilian dataset by Vaz, Carlos Manoel Pedro, Ferreira, Ednaldo José, Posadas, Aldolfo Durand

“…The mineral soil Particle Size Distribution (PSD) is a fundamental and very useful soil characteristic widely used to support soil classification, soil…”
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Planosol soil sample size for computerized tomography measurement of physical parameters by Pedrotti, A, Pauletto, E.A, Crestana, S, Cruvinel, P.E, Vaz, C.M.P, Naime, J. de M, Silva, A.M. da

“…Computerized tomography (CT) is an important tool in Soil Science for noninvasive measurement of density and water content of soil samples. This work aims to…”
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