Search Results - "Alcinei Ribeiro Campos"

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  1. 1

    Digital soil class mapping in Brazil: a systematic review by Coelho, Fabrício Fernandes, Giasson, Elvio, Campos, Alcinei Ribeiro, Tiecher, Tales, Costa, José Janderson Ferreira, Coblinski, João Augusto

    Published in Scientia agricola (01-01-2021)
    “…In Brazil several digital soil class mapping studies were carried out from 2006 onwards to maximize the use of existing maps and information and to provide…”
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    Journal Article
  2. 2

    Spatial Disaggregation of Multi-Component Soil Map Units Using Legacy Data and a Tree-Based Algorithm in Southern Brazil by Israel Rosa Machado, Elvio Giasson, Alcinei Ribeiro Campos, José Janderson Ferreira Costa, Elisângela Benedet da Silva, Benito Roberto Bonfatti

    Published in Revista Brasileira de Ciência do Solo (01-01-2018)
    “…ABSTRACT Soil surveys often contain multi-component map units comprising two or more soil classes, whose spatial distribution within the map unit is not…”
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    Journal Article
  3. 3

    Selection of Environmental Covariates for Classifier Training Applied in Digital Soil Mapping by Alcinei Ribeiro Campos, Elvio Giasson, José Janderson Ferreira Costa, Israel Rosa Machado, Elisângela Benedet da Silva, Benito Roberto Bonfatti

    Published in Revista Brasileira de Ciência do Solo (01-01-2018)
    “…ABSTRACT A large number of predictor variables can be used in digital soil mapping; however, the presence of irrelevant covariables may compromise the…”
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    Journal Article
  4. 4

    Individualization of soil classes by disaggregation of physiographic map polygons by Costa, José Janderson Ferreira, Giasson, Elvio, Silva, Elisângela Benedet da, Campos, Alcinei Ribeiro, Machado, Israel Rosa, Bonfatti, Benito Roberto, Bacic, Ivan Luiz Zilli

    Published in Pesquisa agropecuaria brasileira (01-01-2019)
    “…The objective of this work was to disaggregate the polygons of physiographic map units in order to individualize the soil classes in each one, representing…”
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  5. 5

    Estimate of intense rainfall equation parameters for rainfall stations of the Paraíba State, Brazil by Campos, Alcinei Ribeiro, Silva, João Batista Lopes da, Santos, Glenio Guimarães, Ratke, Rafael Felippe, Aquino, Itauane Oliveira de

    Published in Pesquisa agropecuária tropical (01-03-2017)
    “…ABSTRACT Rainfall is the primary water source for hydrographic basins. Hence, the quantification and knowledge of its temporal and spatial distribution are…”
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    Journal Article
  6. 6

    Equações de intensidade-duração-frequência de chuvas para o estado do Piauí by Campos, Alcinei Ribeiro, Santos, Glenio Guimarães, Silva, João Batista Lopes, Irene Filho, João, Loura, Domingos de Sousa

    Published in Ciência agronômica (01-09-2014)
    “…Neste trabalho objetivou-se ajustar e comparar os parâmetros (K, a, b e c) da equação de intensidade-duração-frequência para precipitações pluviais máximas de…”
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  7. 7

    Indentificação de cultivares de soja para a região sudoeste do Cerrado piauiense by Pedro Bohn, Nerison, Filho, José Ferreira Lustosa, Nóbrega, Júlio César Azevedo, Campos, Alcinei Ribeiro, Nóbrega, Rafaela Simão Abrahão, Pacheco, Leandro Pereira

    Published in Agro@mbiente on-line (07-06-2016)
    “…A soja no Cerrado do sudoeste piauiense ocupa posição de destaque na produção agrícola. No entanto, os níveis de produtividades ainda estão abaixo da média…”
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    Journal Article
  8. 8

    Geographic object-based image analysis and artificial neural networks for digital soil mapping by Coelho, Fabricio Fernandes, Giasson, Elvio, Campos, Alcinei Ribeiro, de Oliveira e Silva, Ryshardson Geovane Pereira, Costa, José Janderson Ferreira

    Published in Catena (Giessen) (01-11-2021)
    “…•A novel strategy using only sample points to delineate polygons of soil classes.•GEOBIA is a promising approach for digital soil mapping.•The GEOBIA approach…”
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    Journal Article
  9. 9

    ESTIMATE OF THE INTENSITY-DURATION-FREQUENCY PARAMETERS OF INTENSE RAINFALL FOR THE STATE OF ALAGOAS, BRAZIL by Silva, João Batista Lopes da, Bento, Nicole Lopes, Gomes, Gabriel Soares Lopes, Campos, Alcinei Ribeiro, Silva, Danilo Paulúcio da

    Published in Engenharia na agricultura (11-11-2020)
    “…The study of the rainfall characteristics is of fundamental importance since the frequency of floods has increased in several parts of Brazil due to anthropic…”
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    Journal Article
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    EQUACOES DE INTENSIDADE DE CHUVAS PARA O ESTADO DO MARANHAO/RAINFALL INTENSITY EQUATIONS FOR THE STATE OF MARANHAO, BRAZIL by Campos, Alcinei Ribeiro, Santos, Glenio Guimaraes, dos Anjos, Joao Carlos Rocha, Zamboni, Diane Cristina Stefanoski, Moraes, Jaurene Moura Fe

    Published in Engenharia na agricultura (01-09-2015)
    “…Studies of spatial and temporal distribution of rainfall are of extreme importance for security in planning and execution of hydraulic projects and…”
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    Journal Article
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    EQUAÇÕES DE INTENSIDADE DE CHUVAS PARA O ESTADO DO MARANHÃO - DOI: 10.13083/1414-3984/reveng.v23n5p435-447 by Campos, Alcinei Ribeiro, Santos, Glenio Guimarães, Anjos, João Carlos Rocha dos, Stefanoski, Diane Cristina, Moraes, Jaurene Moura Fé

    Published in Engenharia na agricultura (24-11-2015)
    “…Estudos da distribuição espacial e temporal das chuvas, com determinação das curvas de intensidade-duraçãofrequência, são de extrema importância para segurança…”
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    Journal Article
  16. 16

    EQUAÇÕES DE INTENSIDADE DE CHUVAS PARA O ESTADO DO MARANHÃO/RAINFALL INTENSITY EQUATIONS FOR THE STATE OF MARANHÃO, BRAZIL by Campos, Alcinei Ribeiro, Santos, Glenio Guimarães, dos Anjos, João Carlos Rocha, Zamboni, Diane Cristina Stefanoski, Moraes, Jaurene Moura Fé

    Published in Engenharia na agricultura (01-09-2015)
    “…Studies of spatial and temporal distribution of rainfall are of extreme importance for security in planning and execution of hydraulic projects and…”
    Get full text
    Journal Article
  17. 17

    Equações de intensidade-duração-frequência de chuvas para o estado do Piauí by Alcinei Ribeiro Campos, Glenio Guimarães Santos, João Batista Lopes Silva, João Irene Filho, Domingos de Sousa Loura

    Published in Ciência agronômica (01-09-2014)
    “…Neste trabalho objetivou-se ajustar e comparar os parâmetros (K, a, b e c) da equação de intensidade-duração-frequência para precipitações pluviais máximas de…”
    Get full text
    Journal Article