Search Results - "Santos Teixeira, Anita Fernanda"

Soil weathering analysis using a portable X-ray fluorescence (PXRF) spectrometer in an Inceptisol from the Brazilian Cerrado by Silva, Sérgio Henrique Godinho, Hartemink, Alfred E., Teixeira, Anita Fernanda dos Santos, Inda, Alberto Vasconcellos, Guilherme, Luiz Roberto Guimarães, Curi, Nilton

“…Portable X-ray fluorescence (pXRF) spectrometers allow rapid detection of soil elements and owing to several advantages have been increasingly used in many…”
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Prediction of soil nutrient content via pXRF spectrometry and its spatial variation in a highly variable tropical area by Pelegrino, Marcelo Henrique Procópio, Silva, Sérgio Henrique Godinho, de Faria, Álvaro José Gomes, Mancini, Marcelo, Teixeira, Anita Fernanda dos Santos, Chakraborty, Somsubhra, Weindorf, David C., Guilherme, Luiz Roberto Guimarães, Curi, Nilton

“…Precision agriculture provides detailed information on the spatial variability of soil properties, including nutrient content, allowing for local-specific…”
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Multiple linear regression and random forest to predict and map soil properties using data from portable X-ray fluorescence spectrometer (pXRF) by Silva, Sérgio Henrique Godinho, Teixeira, Anita Fernanda dos Santos, Menezes, Michele Duarte de, Guilherme, Luiz Roberto Guimarães, Moreira, Fatima Maria de Souza, Curi, Nilton

“…ABSTRACT Determination of soil properties helps in the correct management of soil fertility. The portable X-ray fluorescence spectrometer (pXRF) has been…”
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Portable X-ray fluorescence (pXRF) spectrometry applied to the prediction of chemical attributes in Inceptisols under different land uses by Teixeira, Anita Fernanda dos Santos, Weindorf, David C., Silva, Sérgio Henrique Godinho, Guilherme, Luiz Roberto Guimarães, Curi, Nilton

“…ABSTRACT Portable X-ray fluorescence (pXRF) spectrometry has been increasingly adopted for varying studies worldwide. This work aimed at characterizing effects…”
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Correcting field determination of elemental contents in soils via portable X-ray fluorescence spectrometry by Dijair, Thaís Santos Branco, Silva, Fernanda Magno, Teixeira, Anita Fernanda dos Santos, Silva, Sérgio Henrique Godinho, Guilherme, Luiz Roberto Guimarães, Curi, Nilton

“…ABSTRACT Portable X-ray fluorescence (pXRF) spectrometry has been useful worldwide for determining soil elemental content under both field and laboratory…”
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Arbuscular mycorrhizal fungal communities in an iron mining area and its surroundings: Inoculum potential, density, and diversity of spores related to soil properties by Teixeira, Anita Fernanda dos Santos, Kemmelmeier, Karl, Marascalchi, Matheus Nicoletti, Stürmer, Sidney Luiz, Carneiro, Marco Aurélio Carbone, Moreira, Fatima Maria de Souza

“…ABSTRACT Arbuscular mycorrhizal fungi (AMF) interact symbiotically with most plant species, facilitating revegetation of areas under rehabilitation. The aim of…”
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Genetic and symbiotic characterization of rhizobia nodulating legumes in a mining area in southeast Brazil by Lopez, Bruna Daniela Ortiz, Teixeira, Anita Fernanda dos Santos, Michel, Daniele Cabral, Guimarães, Amanda Azarias, Costa, Amanda Monique da, Costa, Juliana Santos, Pereira, Marcela de Souza, Duarte, Bárbara Luyse Marques, Moreira, Fatima Maria de Souza

“…Identification and selection of nitrogen-fixing bacterial strains for inoculation into native leguminous tree species can assist in the recovery of degraded…”
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Combining Proximal and Remote Sensors in Spatial Prediction of Five Micronutrients and Soil Texture in a Case Study at Farmland Scale in Southeastern Brazil by Pierangeli, Luiza Maria Pereira, Silva, Sérgio Henrique Godinho, Teixeira, Anita Fernanda dos Santos, Mancini, Marcelo, Andrade, Renata, de Menezes, Michele Duarte, Marques, João José, Weindorf, David C., Curi, Nilton

“…Despite the increasing adoption of proximal sensors worldwide, rare works have coupled proximal with remotely sensed data to spatially predict soil properties…”
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Sustainable productive intensification for family farming in developing tropical countries by Taveira, Luís Renato Silva, Carvalho, Teotonio Soares de, Teixeira, Anita Fernanda dos Santos, Curi, Nilton

“…ABSTRACT In the past, agriculture was directed to satisfying human needs. Nowadays, it is directed to meeting the markets, forcing the peasantries to adapt to…”
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Mapping land use capability in tropical conditions adapting criteria to different levels of agricultural management by Taveira, Luís Renato Silva, Menezes, Michele Duarte de, Teixeira, Anita Fernanda dos Santos, Curi, Nilton

“…ABSTRACT Land use capability is one of the most widespread technical-interpretative classification systems, however, regional adaptations may be necessary…”
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Proximal sensor data fusion and auxiliary information for tropical soil property prediction: Soil texture by Andrade, Renata, Mancini, Marcelo, Teixeira, Anita Fernanda dos Santos, Silva, Sérgio Henrique Godinho, Weindorf, David C., Chakraborty, Somsubhra, Guilherme, Luiz Roberto Guimarães, Curi, Nilton

“…•Does combining proximal sensor always bring synergy for predicting soil texture?•Vis-NIR, NixProTM, and pXRF data were tested for soil texture…”
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Soil texture prediction in tropical soils: A portable X-ray fluorescence spectrometry approach by Silva, Sérgio Henrique Godinho, Weindorf, David C., Pinto, Leandro Campos, Faria, Wilson Missina, Acerbi Junior, Fausto Weimar, Gomide, Lucas Rezende, de Mello, José Márcio, de Pádua Junior, Alceu Linares, de Souza, Igor Alexandre, Teixeira, Anita Fernanda dos Santos, Guilherme, Luiz Roberto Guimarães, Curi, Nilton

“…•Soil texture of 1565 samples was determined and analyzed with pXRF in Brazil.•pXRF data was successfully predicted soil texture through SVM and RF…”
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Parent material distribution mapping from tropical soils data via machine learning and portable X-ray fluorescence (pXRF) spectrometry in Brazil by Mancini, Marcelo, Weindorf, David C., Silva, Sérgio Henrique Godinho, Chakraborty, Somsubhra, Teixeira, Anita Fernanda dos Santos, Guilherme, Luiz Roberto Guimarães, Curi, Nilton

“…Knowledge about parent material (PM) is crucial to understand the properties of overlying soils. Assessing PM of very deep soils, however, is not easy…”
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Diversity and biotechnological potential of rhizobia isolated from lima bean nodules collected at a semiarid region by Louzada Rodrigues, Tainara, Martins da Costa, Elaine, Almeida Ribeiro, Paula Rose, Carvalho, Fernanda, Rufini, Márcia, Oliveira Silva, Aline, Santos Teixeira, Anita Fernanda, Assis Pereira, Thiago, Reis Sales, Flávia, Souza Moreira, Fatima Maria

“…Lima bean (Phaseolus lunatus L.) is the second most important species of the Phaseolus genus worldwide. In Brazil, it is grown primarily in the semiarid…”
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Rapid soil fertility prediction using X-ray fluorescence data and machine learning algorithms by Benedet, Lucas, Acuña-Guzman, Salvador F., Faria, Wilson Missina, Silva, Sérgio Henrique Godinho, Mancini, Marcelo, Teixeira, Anita Fernanda dos Santos, Pierangeli, Luiza Maria Pereira, Acerbi Júnior, Fausto Weimar, Gomide, Lucas Rezende, Pádua Júnior, Alceu Linares, Souza, Igor Alexandre de, de Menezes, Michele Duarte, Marques, João José, Guilherme, Luiz Roberto Guimarães, Curi, Nilton

“…[Display omitted] •1975 samples of varied soils were analyzed for fertility and elemental contents.•pXRF data was successfully used to rapidly predict soil…”
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From sensor data to Munsell color system: Machine learning algorithm applied to tropical soil color classification via Nix™ Pro sensor by Mancini, Marcelo, Weindorf, David C., Monteiro, Maria Eduarda Carvalho, de Faria, Álvaro José Gomes, dos Santos Teixeira, Anita Fernanda, de Lima, Wellington, de Lima, Francielle Roberta Dias, Dijair, Thaís Santos Branco, Marques, Francisco D'Auria, Ribeiro, Diego, Silva, Sérgio Henrique Godinho, Chakraborty, Somsubhra, Curi, Nilton

“…•Munsell color was accurately predicted by Nix Pro color sensor.•Mean color difference (ΔE*ab) achieved 2.9, indicating the Nix Pro accuracy.•Results achieved…”
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Tropical soil pH and sorption complex prediction via portable X-ray fluorescence spectrometry by dos Santos Teixeira, Anita Fernanda, Henrique Procópio Pelegrino, Marcelo, Missina Faria, Wilson, Henrique Godinho Silva, Sérgio, Gabriela Marcolino Gonçalves, Mariana, Weimar Acerbi Júnior, Fausto, Rezende Gomide, Lucas, Linares Pádua Júnior, Alceu, de Souza, Igor Alexandre, Chakraborty, Somsubhra, Weindorf, David C., Roberto Guimarães Guilherme, Luiz, Curi, Nilton

“…•pXRF was used to predict five different soil properties in tropical soils.•Three different algorithms were tested and compared: Cubist, RF and SMLR.•Sum of…”
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Chemical and mineralogical changes in the textural fractions of quartzite-derived tropical soils, along weathering, assessed by portable X-ray fluorescence spectrometry and X-ray diffraction by Silva, Fernanda Magno, Silva, Sérgio Henrique Godinho, Acuña-Guzman, Salvador Francisco, Silva, Elen Alvarenga, Ribeiro, Bruno Teixeira, Fruett, Tatiele, Inda, Alberto Vasconcellos, Teixeira, Anita Fernanda dos Santos, Mancini, Marcelo, Guilherme, Luiz Roberto Guimarães, Curi, Nilton

“…The variability of mineralogical and chemical characteristics of soils reflects their parent material, the different weathering degrees and soil formation…”
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Microbiological indicators of soil quality predicted via proximal and remote sensing by Teixeira, Anita Fernanda dos Santos, Silva, Sérgio Henrique Godinho, Weindorf, David C., Chakraborty, Somsubhra, Soares de Carvalho, Teotônio, Silva, Aline Oliveira, Guimarães, Amanda Azarias, Souza Moreira, Fatima Maria de

“…This work sought to predict soil microbiological attributes based on soil fertility and texture, elemental contents determined by portable X-ray fluorescence…”
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Soil parent material prediction for Brazil via proximal soil sensing by Mancini, Marcelo, Silva, Sérgio Henrique Godinho, Teixeira, Anita Fernanda dos Santos, Guilherme, Luiz Roberto Guimarães, Curi, Nilton

“…•Parent material (PM) can be accurately predicted via soil chemical data.•pXRF is capable of distinguishing soil PM from different geological formations.•Soil…”
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