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  • Uncertainty of weight measu... Uncertainty of weight measuring systems applied to weighing lysimeters
    Amaral, Alisson M.; Cabral Filho, Fernando R.; Vellame, Lucas M. ... Computers and electronics in agriculture, February 2018, 2018-02-00, 20180201, Volume: 145
    Journal Article
    Peer reviewed

    •We evaluated the uncertainty in mass measurements of four electronic configurations in lysimeter.•Uncertainty in excitation and acquisition by datalogger increase the system general ...
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  • CALIBRATION OF THE THERMAL ... CALIBRATION OF THE THERMAL DISSIPATION PROBE FOR ATEMOYA: (Annona squamosa x A. cherimola)
    Santos, Irai M. S.; Vellame, Lucas M.; Araújo, Jairton F. ... Engenharia Agrícola, 08/2020, Volume: 40, Issue: 4
    Journal Article
    Peer reviewed
    Open access

    ABSTRACT When determining plant transpiration (TR) using the thermal dissipation probe method, it is necessary to calibrate the sap flow (SF) estimation equation for each species under study, and ...
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  • LOW-COST AUTOMATION OF FERT... LOW-COST AUTOMATION OF FERTIGATION WITH PROGRAMMABLE LOGIC CONTROLLER AND GAS-FILLED SENSORS
    Bezerra, Ricardo de S.; Evangelista, Adão W. P.; Vellame, Lucas M. ... Engenharia Agrícola, 04/2017, Volume: 37, Issue: 2
    Journal Article
    Peer reviewed
    Open access

    ABSTRACT The aim of this study was to develop and evaluate a low-cost automation system for management of different fertigation regimes in tomato plants (Solanum lycopersicum L.) grown in a protected ...
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  • African Mahogany transpirat... African Mahogany transpiration with Granier method and water table lysimeter/Transpiracao de Mogno Africano com metodo de Granier e com lisimetro de lencol freatico constante
    Servulo, Ana C.O; Vellame, Lucas M; Casaroli, Derblai ... Revista brasileira de engenharia agrícola e ambiental, 05/2017, Volume: 21, Issue: 5
    Journal Article
    Peer reviewed

    The thermal dissipation probe (Granier method) is useful in the water deficit monitoring and irrigation management of African Mahogany, but its model needs proper adjustment. This paper aimed to ...
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5.
  • Transpiração em mangueira p... Transpiração em mangueira pelo método Granier
    Vellame, Lucas M.(USP ESALQ); Coelho Filho, Mauricio A.(Embrapa Mandioca e Fruticultura Tropical); Paz, Vital P. S.(UFRB CCAAB) Revista brasileira de engenharia agrícola e ambiental, 2009, Volume: 13, Issue: 5
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    Peer reviewed
    Open access

    Objetivou-se, com esse trabalho avaliar o método Granier (sonda de dissipação térmica) para a cultura da manga quanto à viabilidade de uso em condições de campo e ajustar a equação de determinação do ...
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  • African Mahogany transpirat... African Mahogany transpiration with Granier method and water table lysimeter
    Sérvulo, Ana C. O.; Vellame, Lucas M.; Casaroli, Derblai ... Revista brasileira de engenharia agrícola e ambiental, 05/2017, Volume: 21, Issue: 5
    Journal Article
    Peer reviewed
    Open access

    ABSTRACT The thermal dissipation probe (Granier method) is useful in the water deficit monitoring and irrigation management of African Mahogany, but its model needs proper adjustment. This paper ...
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7.
  • Estimation of transpiration... Estimation of transpiration of the 'Valencia' orange young plant using thermal dissipation probe method Método de dissipação térmica para a estimativa da transpiração de plantas jovens de laranjeira 'Valência'
    Rubens D. Coelho; Lucas M. Vellame; Eusímio F. Fraga Júnior Engenharia agrícola, 06/2012, Volume: 32, Issue: 3
    Journal Article
    Peer reviewed
    Open access

    Most studies on measures of transpiration of plants, especially woody fruit, relies on methods of heat supply in the trunk. This study aimed to calibrate the Thermal Dissipation Probe Method (TDP) to ...
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8.
  • Estimation of transpiration... Estimation of transpiration of the 'Valencia' orange young plant using thermal dissipation probe method
    Coelho, Rubens D.; Vellame, Lucas M.; Fraga Júnior, Eusímio F. Engenharia Agrícola, 06/2012, Volume: 32, Issue: 3
    Journal Article
    Peer reviewed
    Open access

    Most studies on measures of transpiration of plants, especially woody fruit, relies on methods of heat supply in the trunk. This study aimed to calibrate the Thermal Dissipation Probe Method (TDP) to ...
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9.
  • Sonda de TDR para estimativ... Sonda de TDR para estimativa da umidade e condutividade elétrica do solo, com uso de multiplexadores
    Coelho, Eugênio F.(Embrapa Mandioca e Fruticultura); Vellame, Lucas M.(UFBA Escola de Agronomia); Coelho Filho, Maurício A.(Embrapa Mandioca e Fruticultura) Revista brasileira de engenharia agrícola e ambiental, 12/2005, Volume: 9, Issue: 4
    Journal Article
    Peer reviewed
    Open access

    Com esse trabalho, objetivou-se a caracterização e avaliação de sondas de TDR para determinação da umidade e da condutividade elétrica do solo. As sondas foram construídas para uso direto com a TDR, ...
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10.
  • Transpiração em mangueira p... Transpiração em mangueira pelo método Granier
    Vellame, Lucas M.; Coelho Filho, Mauricio A.; Paz, Vital P. S. Revista brasileira de engenharia agrícola e ambiental, 10/2009, Volume: 13, Issue: 5
    Journal Article
    Peer reviewed
    Open access

    Objetivou-se, com esse trabalho avaliar o método Granier (sonda de dissipação térmica) para a cultura da manga quanto à viabilidade de uso em condições de campo e ajustar a equação de determinação do ...
Full text
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