Search Results - "Barbosa, Ronny Sobreira"

Diffuse Reflectance Spectroscopy for Mapping Soil Carbon Stock in the Gilbués Desertification Region at Brazilian Cerrado by Sousa, Julio César Galdino de, Silva, Yuri Jacques Agra Bezerra da, Martins, Vanessa, Rodrigues, Sueli, Teixeira, Marcos Paulo Rodrigues, Dalto, Paulo Henrique, Neves, Laércio Vieira de Melo Wanderley, Sánchez-Rodríguez, Antonio Rafael, Barbosa, Ronny Sobreira

“…The carbon stock (C Stock) is a key soil attribute, especially in areas under degradation. The objective of this study was to map the C Stock and other…”
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Population fluctuation and distribution of bemisia tabaci MEAM1 (Hemiptera: Aleyrodidae) in soybean crops by Ferreira Rodrigues, Raimundo Henrique, Silva, Luciana Barboza, Silva, Maria Carolina Faria, Lopes, José Wellington Batista, Araujo Lima, Edivania, Sobreira Barbosa, Ronny, Oliveira Almeida, Lorrana Francisca

“…Studies on the spatiotemporal dynamics of crop pests enable the determination of their colonization pattern and dispersion in the landscape. Geostatistics is…”
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Prediction and mapping of erodibility factors (USLE and WEPP) by magnetic susceptibility in basalt-derived soils in northeastern São Paulo state, Brazil by Barbosa, Ronny Sobreira, Marques Júnior, José, Barrón, Vidal, Martins Filho, Marcílio Vieira, Siqueira, Diego Silva, Peluco, Rafael Gonçalves, Camargo, Lívia Arantes, Silva, Laércio Santos

“…Spatial assessment of soil erosion is essential for the adaptation of agricultural practices and monitoring of soil losses. In this sense, this study aims to…”
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Near‐infrared spectroscopy as an alternative tool for predicting soil erodibility in a watershed under desertification by Teixeira, Marcos Paulo Rodrigues, Silva, Yuri Jacques Agra Bezerra, Barbosa, Ronny Sobreira, Nascimento, Rennan Cabral, Lopes, José Wellington Batista, Galdino de Sousa, Júlio César, Sousa Ribeiro Leite, Gustavo, Silva, Cinthia Maria Cordeiro Atanázio Cruz, Singh, Vijay P.

“…Near‐infrared spectroscopy (NIR) has become an alternative to conventional techniques for assessing soil properties that are difficult to measure, especially…”
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Effects of traffic control on the soil physical quality and the cultivation of sugarcane by Souza, Gustavo Soares de, Souza, Zigomar Menezes de, Silva, Reginaldo Barboza da, Barbosa, Ronny Sobreira, Araújo, Fernando Silva

“…The cultivation of sugarcane with intensive use of machinery, especially for harvest, induces soil compaction, affecting the crop development. The control of…”
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Mid-Infrared Spectrum Analysis for Mapping Attributes of Cohesive Soils in Brazil by Porto de Oliveira, Romário, Barbosa, Ronny Sobreira, Marques Júnior, José, Jacques Agra Bezerra da Silva, Yuri, Barrón, Vidal, Silva Dantas, Jussara, Maria Do Amaral Resende, José, Veniciús Santana Gualberto, Adriano

“…Diffuse reflectance spectroscopy is a promising technique for advances in soil studies. Thus, the objective of this work was to evaluate the efficiency of…”
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Watershed scale assessment of rare earth elements in soils derived from sedimentary rocks by de Albuquerque Pereira, Bárbara, da Silva, Yuri Jacques Agra Bezerra, do Nascimento, Clístenes Williams Araújo, da Silva, Ygor Jacques Agra Bezerra, Nascimento, Rennan Cabral, Boechat, Cácio Luiz, Barbosa, Ronny Sobreira, Singh, Vijay P.

“…Despite the rare earth elements (REEs) being considered as emerging contaminants, their natural values and possible anthropogenic enrichments in soils have not…”
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Compressibilidade do solo e sistema radicular da cana‑de‑açúcar em manejo com e sem controle de tráfego by Souza, Gustavo Soares de, Souza, Zigomar Menezes de, Silva, Reginaldo Barboza da, Araújo, Fernando Silva, Barbosa, Ronny Sobreira

“…O objetivo deste trabalho foi comparar a capacidade de suporte de carga do solo em área com cana‑de‑açúcar colhida mecanicamente sem queima, em sistemas de…”
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Soil preparation systems and type of fertilization as affecting physical attributes of cohesive soil under eucalyptus in Northeastern Brazil by Nunes, Vinicius de Jesus, Leite, Elton da Silva, Maria de Lima, José, Barbosa, Ronny Sobreira, Santos, Davi Ney, Dias, Fabiane Pereira Machado, Nóbrega, Júlio César Azevedo

“…Cohesive Oxisols are widely used for cultivating eucalyptus in the Coastal Tablelands of the northeastern region of Brazil. However, mechanization and plant…”
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Soil spectral library of Piauí State using machine learning for laboratory analysis in Northeastern Brazil by Wanderson de Sousa Mendes, Cácio Luiz Boechat, Adriano Venicius Santana Gualberto, Ronny Sobreira Barbosa, Yuri Jacques Agra Bezerra da Silva, Paloma Cunha Saraiva, Antonny Francisco Sampaio de Sena, Lizandra de Sousa Luz Duarte

“…ABSTRACT Soil chemical and physical analyses are the major sources of data for agriculture. However, traditional soil analyses are time-consuming, not…”
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Root System and Its Relations with Soil Physical and Chemical Attributes in Orange Culture by Barbosa, Ronny Sobreira, de Souza, Zigomar Menezes, Carneiro, Marina Pedroso, Farhate, Camila Viana Vieira

“…Citrus companies have sought and developed alternative systems of tillage or implanting orchards so as not to significantly alter the physical and chemical…”
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Prediction of Soil Erodibility by Diffuse Reflectance Spectroscopy in a Neotropical Dry Forest Biome by Pontes, Samuel Ferreira, Silva, Yuri Jacques Agra Bezerra da, Martins, Vanessa, Boechat, Cácio Luiz, Araújo, Ademir Sérgio Ferreira, Dantas, Jussara Silva, Costa, Ozeas S., Barbosa, Ronny Sobreira

“…The USLE and the RUSLE are two common erosion prediction models that are used worldwide, and soil erodibility (K-factor) is one parameter used to calculate…”
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Geochemistry and Spatial Variability of Rare Earth Elements in Soils under Different Geological and Climate Patterns of the Brazilian Northeast by Cinthia Maria Cordeiro Atanázio Cruz Silva, Ronny Sobreira Barbosa, Clístenes Williams Araújo do Nascimento, Yuri Jacques Agra Bezerra da Silva, Ygor Jacques Agra Bezerra da Silva

“…ABSTRACT Growth in the agricultural and industrial sectors has increased the demand for rare earth elements (REEs) in the production of technological devices…”
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Quality reference values for rare earth elements in soils from one of the last agricultural frontiers in Brazil by Silva, Yuri Jacques Agra Bezerra da, Oliveira, Eliabe Barros de, Silva, Ygor Jacques Agra Bezerra da, Nascimento, Clístenes Williams Araújo do, Silva, Tatiana dos Santos, Boechat, Cácio Luiz, Teixeira, Marcos Paulo Rodrigues, Barbosa, Ronny Sobreira, Singh, Vijay P., Sena, Antonny Francisco Sampaio de

“…Environmental impacts caused by the addition of rare earth elements (REEs) to agricultural soils are a growing concern. The sedimentary basin of the Gurguéia…”
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Soil macrofauna associated with cover crops in an Oxisol from the southwest of Piauí state, Brazil by Santos, Djavan Pinheiro, Marchão, Robélio Leandro, Barbosa, Ronny Sobreira, Silva Junior, Juvenal Pereira da, Silva, Everaldo Moreira da, Nóbrega, Júlio César Azevedo, Niva, Cintia Carla, Santos, Glenio Guimarães

“…The soil macrofauna is fundamental for the maintenance of soil quality. The aim of this study was to characterize the soil macrofauna under different species…”
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Genesis of sandstone-derived soils in the Cerrado of the Piauí State, Brazil by Souza, Diego Ferreira de, Barbosa, Ronny Sobreira, Silva, Yuri Jacques Agra Bezerra da, Moura, Márcio Cleto Soares de, Oliveira, Romário Porto de, Martins, Vanessa

“…This study characterized the morphological, physical and chemical attributes of sandstone-derived soils at the Cerrado of the Piauí State, Brazil, in order to…”
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Soil, water and nutrient losses by interrill erosion from green cane cultivation by Silva, Gilka Rocha Vasconcelos da, Souza, Zigomar Menezes de, Martins Filho, Marcílio Vieira, Barbosa, Ronny Sobreira, Souza, Gustavo Soares de

“…Interrill erosion occurs by the particle breakdown caused by raindrop impact, by particle transport in surface runoff, by dragging and suspension of particles…”
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Color parameters applied to pedotransfer functions in the estimation of soil attributes by Cruz, Nara Núbia de Lima, Barbosa, Ronny Sobreira, Moura, Marcio Cleto Soares de, Teixeira, Daniel De Bortoli, Marques Júnior, José, Silva, João De Deus Ferreira e

“…Global demands for an increased food production have prompted scientists to create technological innovations in various segments of the agricultural and…”
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Mapeamento do fósforo adsorvido por meio da cor e da suscetibilidade magnética do solo by Peluco, Rafael Gonçalves, Marques Júnior, José, Siqueira, Diego Silva, Pereira, Gener Tadeu, Barbosa, Ronny Sobreira, Teixeira, Daniel de Bortoli

“…O objetivo deste trabalho foi avaliar a possibilidade de se mapear o fósforo adsorvido por meio da avaliação da cor e da suscetibilidade magnética do solo. O…”
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Gênese de solos coesos do leste maranhense: relação solo-paisagem by Jussara Silva Dantas, José Marques Júnior, Marcílio Vieira Martins Filho, José Maria do Amaral Resende, Livia Arantes Camargo, Ronny Sobreira Barbosa

“…A ocorrência dos solos coesos no Brasil está relacionada dominantemente com os sedimentos argiloarenosos da Formação Barreiras, os quais estão geologicamente…”
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