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Estimation of clay content by magnetic susceptibility in tropical soils using linear and nonlinear models
Author: Vinicius Augusto Filla; Anderson Prates Coelho; Adrien Dorvalino Ferroni; Angélica Santos Rabelo de Souza Bahia; José Marques Júnior
Year: 2021
Keywords: Iron oxides; Oxisols ; Pedotransfer functions; Soil mineralogy
Soil carbon stock estimations: methods and a case study of the Maranhão State, Brazil
Author: Telmo José Mendes; Diego Silva Siqueira; Eduardo Barretto de Figueiredo; Ricardo de Oliveira Bordonal; Mara Regina Moitinho,;José Marques Júnior & Newton La Scala Jr.
Year: 2021
Keywords: Environment; Development; Sustainability
Identification and quantification of iron oxides by diffuse reflectance spectroscopy with Praying Mantis accessory and integration sphere
Author: Leila Cristina Canton; Ivan Granemann de Souza Júnior; Laércio Santos Silva; José Marques Júnior; Antonio Carlos Saraiva da Costa
Year: 2021
Keywords: Goethite; Hematite; Maghemite Soil mineralogy; X-rays diffraction; Soil color
Phosphorus adsorption prediction through Decision Tree Algorithm under different topographic conditions in sugarcane fields
Author: Jeison Sanches Parra; Zigomar Menezes De Souza; Stanly Robson de Medeiros Oliveira; Camila Viana Vieira Farhate; José Marques Júnior; Diego Siqueira
Year: 2022
Keywords: Macronutrients; Magnetic susceptibility; Classification techniques; Data mining; Soil attributes
Mid-Infrared Spectrum Analysis for Mapping Attributes of Cohesive Soils in Brazil
Author: Romário Porto de Oliveira,Ronny Sobreira Barbosa,José Marques Júnior,Yuri Jacques Agra Bezerra da Silva,Vidal Barrón,Jussara Silva Dantas,José Maria Do Amaral Resende & Adriano Veniciús Santana Gualberto
Year: 2022
Keywords: Diffuse reflectance spectroscopy; chemometrics; partial least squares regression; geostatistics; cerrado biome; maranhão state
Sugarcane yield and quality using soil magnetic susceptibility
Author: Michelle Gimenes Catelan , José Marques Júnior , Diego Silva Siqueira , Romário Pimenta Gomes , Angélica Santos Rabelo de Souza Bahia
Year: 2022
Keywords: Saccharum officinarum; variety; pedometry; precision agriculture
Landscape-scale spatial variability of kaolinite-gibbsite ratio in tropical soils detected by diffuse reflectance spectroscopy
Author: Kathleen Fernandes, José Marques Júnior, Angélica Santos Rabelo de Souza Bahia, José AM Demattê, Adriana Aparecida Ribon
Year: 2020
Keywords: Continuum removalX-ray diffractionPedometricsSandstoneBasaltDigital soil mapping
Color in subtropical brazilian soils as determined with a Munsell chart and by diffuse reflectance spectroscopy
Author: Priscila Vogelei Ramosa, Alberto Vasconcellos Inda, VidalBarrón, Diego Silva Siqueira, José Marques Júnior, Daniel De Bortoli Teixeira
Year: 2020
Keywords: Spectroscopy, Iron Oxides, Hematite, Goethite, Rio Grande do Sul Brazil
The Buffer Capacity of Riparian Vegetation to Control Water Quality in Anthropogenic Catchments from a Legally Protected Area: A Critical View over the Brazilian New Forest Code
Author: Carlos Alberto Valera, Teresa Cristina Tarlé Pissarra, Marcílio Vieira Martins Filho, Renato Farias do Valle Júnior, Caroline Fávaro Oliveira, João Paulo Moura,Luís Filipe Sanches Fernandes, Fernando António Leal Pacheco
Year: 2019
Keywords: water pollution; riparian forest; environmental Law; anthropogenic catchment; watershed management; land use policy
Effects of long-term no-tillage systems with different succession cropping strategies on the variation of soil CO2 emission
Author: Gustavo André de Araújo Santos, Mara Regina Moitinho, Bruna de Oliveira Silva, Clariana Valadares Xavier, Daniel De Bortoli Teixeira, José Eduardo Corá, Newton La Scala Júnior
Year: 2019
Keywords: Soil respirationSoil structureSoil carbon storageTropical soilClimate-smart-agriculture
Sampling planning of micronutrients and aluminium of the soils of São Paulo, Brazil
Author: José Marques Jr., Luis Reynaldo Ferracciú Alleoni, Daniel De Bortoli Teixeira, Diego Silva Siqueira, Gener Tadeu Pereira
Year: 2015
Keywords: GeostatisticsOrdinary krigingStandardized variogramSampling plans
The Brazilian Soil Spectral Library (BSSL): A general view, application and challenges
Author: José A.M.Demattê, André CarnielettoDotto, Ariane F.S.Paiva, Marcus V.Sato, Ricardo S.D.Dalmolin, Maria do Socorro B.de Araújo, Elisângela B.da Silva, Marcos R.Nanni, Alexandre ten Caten, Norberto C.Noronha, Marilusa P.C.Lacerda, José Coelhode Araújo Filho, Rodnei Rizzo, Henrique Bellinaso, Márcio R. Francelino, Carlos E. G. R. Schaefer, Luiz E. Vicente, Uemeson J. dos Santos, Everardo V. de Sá Barretto Sampaio, Rômulo S. C. Menezes, José João L. L. de Souza, Walter A. P. Abrahão, Ricardo M. Coelho, Célia R. Grego, João L. Lani, Antonio R. Fernandes, Deyvison A. M. Gonçalves, Sérgio H. G. Silva, Michele D. de Menezes, Nilton Curi, Eduardo G. Couto, Lúcia H. C. dos Anjos, Marcos B. Ceddia, Érika F. M. Pinheiro, Sabine Grunwald, Gustavo M. Vasques, José Marques Júnior, Airon J.da Silva, Marcos C. de Vasconcelos Barreto Gabriel N. Nóbrega, Marcelo Z. da Silva, Sara F.de Souza, Gustavo S. Valladares, João Herbert M. Viana, Fabricio da Silva Terra, Ingrid Horák-Terra, Peterson R. Fiorio, Rafael C. da Silva, Elizio F. Frade Júnior, Raimundo H. C. Lima, José M. Filippini Alba, Valdomiro S. de Souza Junior, Maria De Lourdes Mendonça SantosBrefin, Maria De Lourdes P. Ruivo, Tiago O. Ferreira, Marny A. Brait, Norton R. Caetano, Idone Bringhenti, Wanderson de Sousa Mendes, José L. Safanelli, Clécia C. B. Guimarães, Raul R. Poppiel, Arnaldo Barros e Souza, Carlos A. Quesada, Hilton T. Zarate do Couto
Year: 2019
Keywords: Spectral sensingProximal sensingVis-NIR-SWIR spectroscopyPedometrics
Photochemical emission and fixation of NOX gases in soils
Author: Vidal Barrón, José M. Méndez, José Balbuena, Manuel Cruz-Yusta, Luis Sánchez, Carmen Giménez, Daniel Sacristán, Adrián González-Guzmán, Antonio R. Sánchez-Rodríguez, Ute M. Skiba, Alberto V. Inda, José Marques Jr., José M. Recio, Antonio Delgado, María C.del Campillo, José Torrent
Year: 2020
Keywords: NOx, Nitric oxide, Nitrogen cycle, Soil photocatalysis
Spatial variability of iron oxides in Brazilian sandstone and basalt soils
Author: Laércio Santos Silva, José Marques Júnior, Vidal Barrón, Romário Pimenta Gomes, Daniel De Bortoli Teixeira, Diego Silva Siqueira, Vinícius Vasconcelos
Year: 2020
Keywords: Goethite, Hematite, Pedometrics, diffuse reflectance spectroscopy, Mapping
Protocol for the use of legacy data and magnetic signature on soil mapping of São Paulo Central West, Brazil
Author: Nélida Elizabet Quiñonez Silvero, Diego Silva Siqueira, Ricardo Marques Coelho, Domingos Da Costa Ferreira Jr, José Marques Jr
Year: 2019
Keywords: Cluster analysis Pedometrics Soil classification Support vector machines Soil magnetism
Prediction and mapping of erodibility factors (USLE and WEPP) by magnetic susceptibility in basalt-derived soils in northeastern São Paulo state, Brazil
Author: Ronny Sobreira Barbosa, José Marques Júnior, Vidal Barrón, Marcílio Vieira Martins Filho, Diego Silva Siqueira, Rafael Gonçalves Peluco, Lívia Arantes Camargo, Laércio Santos Silva
Year: 2019
Keywords: Pedometrics Iron oxides Kaolinite Gibbsite Soil and water conservation Spatial variability
FEATURES OF ATTRIBUTES OF SOIL ENVIRONMENTS IN THE SOUTHERN REGION OF THE STATE OF AMAZON
Author: Renato Eleotério de Aquino
Year: 2014
Keywords: amazon environment, iron oxides, archaeological black earth
Prediction and mapping of erodibility factors (USLE and WEPP) by magnetic susceptibility in basalt-derived soils in northeastern São Paulo state, Brazil
Author: Ronny Sobreira BarbosaEmail authorJosé Marques JúniorVidal BarrónMarcílio Vieira Martins FilhoDiego Silva Siqueira, Rafael Gonçalves Peluco, Lívia Arantes Camargo, Laércio Santos Silva
Year: 2019
Keywords: Pedometrics Iron oxides Kaolinite Gibbsite Soil and water conservation Spatial variability
Mapping units based on spatial uncertainty of magnetic susceptibility and clay content
Author: Daniel D.B.Teixeira, José Marques Jr., Diego S. Siqueira, Vinicius Vasconcelos, Osmar A. Carvalho Jr., Éder S. Martins e Gener T. Pereira
Year: 2018
Keywords: Geostatistics Sequential, Gaussian simulation, Pedometrics
Predicting potentially toxic elements in tropical soils from iron oxides, magnetic susceptibility and diffuse reflectance spectra
Author: Livia Arantes Camargo, José Marques Jr., Vidal Barrón, Luís Reynaldo Ferracciú Alleoni, Gener Tadeu Pereira, Daniel De Bortoli Teixeira, Angélica Santos Rabelo de Souza Bahia
Year: 2018
Keywords: Heavy metals, Spatial variability, Goethite Hematite, Pedotransfer function, Chemometrics
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