CSME

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Prediction and Mapping of Soil Attributes using Diffuse Reflectance Spectroscopy and Magnetic Susceptibility

Author: Angélica Santos Rabelo de Souza Bahia , José Marques Júnior, Newton La Scala Júnior, Carlos Eduardo Pellegrino Cerri e Livia Arantes Camargo

Year: 2018

Keywords: Oxides of iron, carbon, precision agriculture

Magnetic and spectral signatures of Cerrado soils in the state of Goiás, Brazil

Author: Kathleen Lourenço Fernandes, Adriana Aparecida Ribon, José Marques Junior, Angélica Santos Rabelo de Souza Bahia, João Tavares Filho

Year: 2017

Keywords: diffuse reflectance spectroscopy, goethite, hematite, magnetic susceptibility, Oxisols

Short-term CO2-C emissions from soil prior to sugarcane (Saccharum spp.) replanting in southern Brazil

Author: Eduardo B. de Figueiredo, Alan R. Panosso, Donald C. Reicosky, Newton La Scala Jr.

Year: 2015

Keywords: agriculture, crop straw, dolomite, greenhouse gas emissions, harvest systems, mitigation strategies.

Greenhouse gas balance and carbon footprint of beef cattle in three contrasting pasture-management systems in Brazil

Author: Eduardo Barretto de Figueiredo , Susantha Jayasundara, Ricardo de Oliveira Bordonal , Telma Teresinha Berchielli, Ricardo Andrade Reis, Claudia Wagner-Riddle, Newton La Scala Jr.

Year: 2017

Keywords: Climate change, Land-use change, Livestock emissions, Grazing management, Integrated systems, Meat production

Sample planning for quantifying and mapping magnetic susceptibility, clay content, and base saturation using auxiliary information.

Author: Daniel de Bortoli Teixeira, José Marques Júnior, Diego Silva Siqueira, Vinicius Vasconcelos, Osmar A. Carvalho Júnior, Eder Souza Martins, Gener Tadeu Pereira

Year: 2017

Keywords: Sampling density, Geology, Geomorphology, Soil class, Geostatistics, Simple kriging with varying local mean

Multivariate technique for determination of soil pedoenvironmental indicators in Southern Amazonas

Author: Ivanildo Amorim de Oliveira, José Marques Júnior, Milton César Costa Campos, Renato Eleotério de Aquino, Ludmila de Freitas, Antônio Sérgio Ferraudo

Year: 2017

Keywords: main component; Amazonian; archaeological dark earth

Magnetic Susceptibility of Soil to Differentiate Soil Environments in Southern Brazil.

Author: Priscila Vogelei Ramos, Ricardo Simão Diniz Dalmolin, José Marques Júnior, Diego Silva Siqueira, Jaime Antonio de Almeida, Jean Michel Moura-Bueno

Year: 2017

Keywords: pedometrics; geomorphology; detailed mapping

Magnetic susceptibility as indicator of soil quality in sugarcane fields

Author: MARIANA DOS REIS BARRIOS, JOSÉ MARQUES JUNIOR, SAMMY SIDNEY ROCHA MATIAS, ALAN RODRIGO PANOSSO, DIEGO SILVA SIQUEIRA, NEWTON SCALA JUNIOR

Year: 2017

Keywords: Magnetic signature; Applied Geophysics; Neo-formation; Multivariate Statistics.

Characterization, classification and analysis of the main properties of the Southwestern Goias soil

Author: Kathleen Lourenço Fernandes; Adriana Aparecida Ribon; José Marques Junior; Angélica Santos Rabelo de Souza Bahia; João Tavares Filho

Year: 2016

Keywords: Cambissolo. Latossolos. Iron and aluminum oxides.

Soil color for the identification of areas with different yield potential and coffee quality

Author: Danilo Almeida Baldo do Carmo, José Marques Júnior, Diego Silva Siqueira, Angélica Santos Rabelo de Souza Bahia, Henrique Menezes Santos, Gustavo Zanetti Pollo

Year: 2016

Keywords: Coffea arabica, soil color, geostatistics, pedometrics

Magnetic susceptibility for characterizing areas with different potentials for sugarcane production

Author: Diego Silva Siqueira, José Marques Júnior, Daniel De Bortoli Teixeira, Sammy Sidney Rocha Matias, Livia Arantes Camargo, Gener Tadeu Pereira

Year: 2016

Keywords: detailed mapping; geostatistics; indirect quantification; pedometrics; scaled semivariogram; spatial correlation

Pedotransfer functions to assess adsorbed phosphate using iron oxide content and magnetic susceptibility in an Oxisol.

Author: L. A. Camargo, J. Marques Jr., G. T. Pereira, L. R. F. Alleoni, A. S. R. de S. Bahia, D. De B. Teixeira

Year: 2016

Keywords: Diffuse reflectance spectroscopy; X-ray diffraction clay; geostatistics; goethite; hematite

Characteristics of color and iron oxides of clay fraction in Archeological Dark Earth in Apuí region, southern Amazonas

Author: Renato Eleoterio de Aquino, José MarquesJr., Milton César Costa Campos, Ivanildo Amorim de Oliveira, Angélica Santos Rabelo de Souza Bahia, Luis Antônio Coutrim dos Santos

Year: 2016

Keywords: Anthropogenic horizon, Anthropogenic soil, Diffuse reflectance spectra, Hematite, Goethite

USE OF SCALED SEMIVARIOGRAMS IN THE PLANNING SAMPLE OF SOIL CHEMICAL PROPERTIES IN SOUTHERN AMAZONAS, BRAZIL

Author: Ivanildo Amorim de Oliveira, Milton César Costa Campos, José Marques Junior, Renato Eleotério de Aquino, Daniel de Bortoli Teixeira, Douglas Marcelo Pinheiro da Silva

Year: 2015

Keywords: geostatistics; Amazonian soils; archaeological dark earth; sampling density

Stochastic simulations of calcium contents in sugarcane area

Author: Gener T. Pereira, Daniel D. B. Teixeira, Zigomar M. de Souza, Ismênia R. de Oliveira, José Marques Júnior

Year: 2015

Keywords: geostatistics; spatial interpolation; sequential Gaussian simulation; simulated annealing

Characterization of potential CO2 emissions in agricultural areas using magnetic susceptibility.

Author: Fábio Tiraboschi Leal, Ana Beatriz Coelho França, Diego Silva Siqueira, Daniel De Bortoli Teixeira, José Marques Júnior, Newton La Scala Júnior

Year: 2015

Keywords: magnetism, soil respiration, spatial variability, geostatistics

SPATIAL UNCERTAINTY OF NUTRIENT LOSS BY EROSION IN SUGARCANE HARVESTING SCENARIOS.

Author: Patrícia Gabarra Mendonça, João Fernandes da Silva Júnior, Ismênia Ribeiro de Oliveira, Daniel De Bortoli Teixeira, Mara Regina Moitinho, Marcílio Vieira Martins Filho, José Marques Júnior, Gener Tadeu Pereira

Year: 2015

Keywords: green cane harvesting; burnt cane harvesting; geostatistics; landforms; sequential Gaussian simulation

Soil CO 2 emission in sugarcane management systems

Author: Rose Luiza Moraes Tavares, Zigomar Menezes de Souza, Diego Silva Siqueira,Newton La Scala Júnior, Alan Rodrigo Panosso, Milton César Costa Campos

Year: 2015

Keywords: Saccharum officinarum; principal component analysis; microbial biomass; chemical attributes;physical attributes

Estimation of content of iron oxides using geoestatistics in two hillslope curvatures of an Alfisol under sugarcane cultivation

Author: João Fernandes da Silva Júnior1, José Marques Júnior, Livia Arantes Camargo, Daniel De Bortoli Teixeira, Alan Rodrigo Panosso, Gener Tadeu Pereira

Year: 2015

Keywords: Mapping; Pedometric; Robust kriging; Goethite; Hematite.

Spatial Variability and Sampling Density of Magnetic Susceptibility and Soil Properties in Ultisols of the Manicoré Region, AM, Brazil

Author: Ivanildo Amorim de Oliveira, José Marques Junior, Milton César Costa Campos, Renato Eleotério de Aquino, Ludmila de Freitas, Diego Silva Siqueira e José Maurício da Cunha

Year: 2015

Keywords: geostatistics, Archaeological Black Earth, scaled semivariogram