JOAO FERNANDES DA SILVA JUNIOR

@ufra.edu.br

Federal Rural University of Amazônia
Campus of Belém

I am a Geoscientist and i have interested in Soil mapping, Geostatistics, Cartography, Geoprocessing, Remote sensing

RESEARCH, TEACHING, or OTHER INTERESTS

Soil Science, Earth and Planetary Sciences, Agronomy and Crop Science
173

Scholar Citations

8

Scholar h-index

7

Scholar i10-index

RECENT SCHOLAR PUBLICATIONS

  • Digital soil mapping in the Eastern Amazon: Algorithm performance and classification uncertainty in hydromorphic and well-drained landscapes
    FC Farias, RJA Sobrinho, LS Santos, RLM Tavares, GT Pereira, ...
    Soil Research 64 (4), SR25209 , 2026
    2026
  • Geostatistical Integration of Soil Attributes and NDVI for Localized Management of Black Pepper in Eastern Amazon
    NKN Nakakoji, ÍDS Narusawa, FJ de Oliveira, WL Sena, FL da Silva, ...
    AgriEngineering 8 (4), 154 , 2026
    2026
  • Integrating Tacit Knowledge and AI for Digital Soil Mapping in Eastern Amazonia: Ensemble Learning, Model Performance, and Uncertainty Incorporation
    RJ Alencar Sobrinho, JO da Silva, LS Santos, FC Farias, ANR Lima, ...
    Soil Systems 10 (3), 41 , 2026
    2026
    Citations: 2
  • Potential Productivity Model (M3P) as a Planning Tool for Degraded Pastures in the Amazon Deforestation Arc, Brazil
    PG Martorano, CS Pereira, LG Martorano, LSS Lisboa, NKN Nakakoji, ...
    World 7 (1), 13 , 2026
    2026
  • Thermal Remote Sensing: A Case Study on Detecting and Analyzing Surface Temperature Variations in Response to Land Use and Land Cover Changes
    LL Raiol, DCR Santos, MLN Dias, JF da Silva Júnior, SN Hayashi, ...
    Remote Sensing of Urban Heat Islands: Case Studies from Emerging Cities, 25-43 , 2026
    2026
  • Digital soil mapping in the Eastern Amazon: algorithm performance and classification uncertainty in hydromorphic and well-drained landscapes
    F do Carmo Farias, RJA Sobrinho, L da Silva Santos, RLM Tavares, ...
    2026
  • Accuracy and accessibility in soil color determination: A comparative analysis of Munsell Chart, colorimeter, and smartphone in Amazonian soils
    JO Da Silva, JF da Silva Júnior, L da Silva Santos, GT Pereira, ...
    Computers and Electronics in Agriculture 239, 111052 , 2025
    2025
    Citations: 1
  • Short-term effects of soil preparation and cover crops on physical properties and carbon fractions in a Ultisol under fallow in Eastern Amazon
    DP Pinheiro, RTL Ribeiro, IS Souza, JF da Silva Júnior, DS dos Santos, ...
    Caderno Pedagógico 22 (12), e20863-e20863 , 2025
    2025
  • Identification of Priority Areas for the Control of Soil Erosion and the Influence of Terrain Factors Using RUSLE and GIS in the Caeté River Basin, Brazilian Amazon
    AS Santos, JF Silva Júnior, LS Santos, RJ Alencar Sobrinho, EC Amorim, ...
    Earth 6 (2), 35 , 2025
    2025
    Citations: 2
  • Delineation of potential management zones for cowpea by factorial kriging and spatial Fuzzy C-Means of yield and soil chemical and texture properties
    JFSJ Thiago Thomé da Silva, Devid Jackson da Silva Sousa, Rose Luiza Moraes ...
    Revista Brasilera de Ciencia do Solo 49, 1-24 , 2025
    2025
  • Straw Use to Reducing Soil Compaction and Its Effect on the Biometric and Physiological Characteristics of Soybean and Maize Plants
    SF de Medeiros, RL Moraes Tavares, CJ Bernabe Ferreira, M Rosa, ...
    Communications in Soil Science and Plant Analysis 55 (13), 1956-1966 , 2024
    2024
    Citations: 3
  • Mapeamento pedológico digital e uso de algoritmos de aprendizado de máquina em Tracuateua, Pará.
    FC FARIAS, JF SILVA JÚNIOR
    2023
  • PENETROMETERS TO DETERMINE THE RESISTANCE TO PENETRATION IN OXISOL IN PASTURE LAND IN THE CERRADO
    VAMF Ferreira, I Marasca, JF da Silva Júnior, SV de Paiva Filho, ...
    Revista Brasileira de Agropecuária Sustentável (RBAS) 12 (1), 40-47 , 2022
    2022
  • The Brazilian soil priorities
    JAM Demattê, E Giasson, EG Couto, A Samuel-Rosa, SS de Castro, ...
    Geoderma Regional 29, e00503 , 2022
    2022
    Citations: 4
  • Atributos físicos do solo em área com capim brizantha e ruziziensis
    SV de Paiva Filho, RLM Tavares, C dos Santos Ferreira, TP Gonçalo, ...
    Revista Brasileira de Agropecuária Sustentável (RBAS) 11 (1), 366-374 , 2021
    2021
    Citations: 3
  • Multivariate split moving windows and magnetic susceptibility for locating soil boundaries of São Paulo, Brazil
    JF da Silva Júnior, DS Siqueira, DDB Teixeira, AR Panosso, JM Júnior, ...
    Geoderma Regional 26, e00418 , 2021
    2021
    Citations: 10
  • Carbon stock and organic fractions in soil under monoculture and Sorghum bicolor–Urochloa ruziziensis intercropping systems
    RV Ferreira, RLM Tavares, SF Medeiros, AG Silva, JF Silva
    Bragantia 79 (3), 425-433 , 2020
    2020
    Citations: 18
  • Gerenciamento de pneus inservíveis na cidade de Capanema, Pará/Tire waste management in Capanema city, Pará
    LL Raiol, DCR Santos, KW dos Santos Silva, LP da Silva, MT Ferreira, ...
    Brazilian Journal of Development 5 (12), 30989-31004 , 2019
    2019
    Citations: 4
  • Distribuição espacial de Pratylenchus brachyurus em área de soja no Leste do Maranhão
    JRB Freitas, DDB Teixeira, MR Moitinho, JF da Silva Júnior, DS Siqueira, ...
    Agrária-Revista Brasileira de Ciências Agrárias 14 (1), 1-6 , 2019
    2019
    Citations: 9
  • Spatial distribution of Pratylenchus brachyurus in a soybean area of eastern Maranhão, Brazil.
    JRB Freitas, DB Teixeira, MR Moitinho, JF da Silva Júnior, DS Siqueira, ...
    2019

MOST CITED SCHOLAR PUBLICATIONS

  • Soil factors influencing nematode spatial variability in soybean
    JRB Freitas, MR Moitinho, D De Bortoli Teixeira, E da Silva Bicalho, ...
    Agronomy Journal 109 (2), 610-619 , 2017
    2017
    Citations: 27
  • Simulação geoestatística na caracterização espacial de óxidos de ferro em diferentes pedoformas
    JF Silva Junior, J Marques Júnior, LA Camargo, DDB Teixeira, ...
    Revista Brasileira de Ciência do Solo 36 (6), 1690-1703 , 2012
    2012
    Citations: 19
  • Carbon stock and organic fractions in soil under monoculture and Sorghum bicolor–Urochloa ruziziensis intercropping systems
    RV Ferreira, RLM Tavares, SF Medeiros, AG Silva, JF Silva
    Bragantia 79 (3), 425-433 , 2020
    2020
    Citations: 18
  • Classificação numérica e modelo digital de elevação na caracterização espacial de atributos dos solos
    JF da Silva Júnior, DS Siqueira, JM Júnior, GT Pereira
    R. Bras. Eng. Agríc. Ambiental 16 (4), 415-424 , 2012
    2012
    Citations: 16
  • Temporal and spatial uncertainty of erosion soil loss from an argisol under sugarcane management scenarios
    PG Mendonça, DDB Teixeira, MR Moitinho, JF Silva Junior, IR Oliveira, ...
    Revista Brasileira de Ciência do Solo 42, e0170182 , 2018
    2018
    Citations: 14
  • Multivariate split moving windows and magnetic susceptibility for locating soil boundaries of São Paulo, Brazil
    JF da Silva Júnior, DS Siqueira, DDB Teixeira, AR Panosso, JM Júnior, ...
    Geoderma Regional 26, e00418 , 2021
    2021
    Citations: 10
  • Identification of H-type BSE in Portugal
    L Orge, CG Machado, L Ramalho, R Carvalho, J Silva, P Almeida, ...
    Prion 9 (1), 22-28 , 2015
    2015
    Citations: 10
  • Distribuição espacial de Pratylenchus brachyurus em área de soja no Leste do Maranhão
    JRB Freitas, DDB Teixeira, MR Moitinho, JF da Silva Júnior, DS Siqueira, ...
    Agrária-Revista Brasileira de Ciências Agrárias 14 (1), 1-6 , 2019
    2019
    Citations: 9
  • Spatial uncertainty of nutrient loss by erosion in sugarcane harvesting scenarios
    PG Mendonça, JF Silva, IR Oliveira, DDB Teixeira, MR Moitinho, ...
    Revista Brasileira de Ciência do Solo 39 (4), 1181-1189 , 2015
    2015
    Citations: 8
  • Métodos geoestatísticos na modelagem espacial do diâmetro médio do cristal da goethita
    JF Silva Junior, GT Pereira, LA Camargo, J Marques Júnior
    Revista Brasileira de Engenharia Agrícola e Ambiental 17 (11), 1127-1134 , 2013
    2013
    Citations: 6
  • Características biométricas em cultivares de feijão-caupi
    JF da Silva Junior, MC Lopes, SS Cardoso
    Holos Environment 15 (1), 75-81 , 2015
    2015
    Citations: 5
  • Eficiência de fungicidas no controle do mofo branco na cultura da soja
    SS Cardoso, MC Lopes, JF da Silva Júnior, BMMN Borges
    Scientia Agraria Paranaensis 14 (1), 49-52 , 2015
    2015
    Citations: 5
  • The Brazilian soil priorities
    JAM Demattê, E Giasson, EG Couto, A Samuel-Rosa, SS de Castro, ...
    Geoderma Regional 29, e00503 , 2022
    2022
    Citations: 4
  • Gerenciamento de pneus inservíveis na cidade de Capanema, Pará/Tire waste management in Capanema city, Pará
    LL Raiol, DCR Santos, KW dos Santos Silva, LP da Silva, MT Ferreira, ...
    Brazilian Journal of Development 5 (12), 30989-31004 , 2019
    2019
    Citations: 4
  • Straw Use to Reducing Soil Compaction and Its Effect on the Biometric and Physiological Characteristics of Soybean and Maize Plants
    SF de Medeiros, RL Moraes Tavares, CJ Bernabe Ferreira, M Rosa, ...
    Communications in Soil Science and Plant Analysis 55 (13), 1956-1966 , 2024
    2024
    Citations: 3
  • Atributos físicos do solo em área com capim brizantha e ruziziensis
    SV de Paiva Filho, RLM Tavares, C dos Santos Ferreira, TP Gonçalo, ...
    Revista Brasileira de Agropecuária Sustentável (RBAS) 11 (1), 366-374 , 2021
    2021
    Citations: 3
  • Integrating Tacit Knowledge and AI for Digital Soil Mapping in Eastern Amazonia: Ensemble Learning, Model Performance, and Uncertainty Incorporation
    RJ Alencar Sobrinho, JO da Silva, LS Santos, FC Farias, ANR Lima, ...
    Soil Systems 10 (3), 41 , 2026
    2026
    Citations: 2
  • Identification of Priority Areas for the Control of Soil Erosion and the Influence of Terrain Factors Using RUSLE and GIS in the Caeté River Basin, Brazilian Amazon
    AS Santos, JF Silva Júnior, LS Santos, RJ Alencar Sobrinho, EC Amorim, ...
    Earth 6 (2), 35 , 2025
    2025
    Citations: 2
  • Geostatistical simulation for the spatial characterization of iron oxides in different landforms
    JF Silva Junior, J Marques Junior, LA Camargo, DDB Teixeira, ...
    Revista Brasileira de Ciência do Solo 36, 1690-1703 , 2012
    2012
    Citations: 2
  • Accuracy and accessibility in soil color determination: A comparative analysis of Munsell Chart, colorimeter, and smartphone in Amazonian soils
    JO Da Silva, JF da Silva Júnior, L da Silva Santos, GT Pereira, ...
    Computers and Electronics in Agriculture 239, 111052 , 2025
    2025
    Citations: 1