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Engenharia Agrícola

Engenharia Agrícola

 

Coleções nesta seção

  • Artigos Técnico-científicos na área de Engenharia Agrícola

Submissões recentes

  • Moreira, Raphael Magalhães Gomes; Teixeira, Mauri Martins; Prat, Mario Herrera (Revista Ciencias Técnicas Agropecuarias, 2008-01)
    O presente estudo foi realizado no Laboratório de Mecanização Agrícola do Departamento de Engenharia Agrícola da Universidade Federal de Viçosa, com objetivo de separar os frutos de café verde dos cereja visando propiciar ...
  • Pruski, Fernando Falco; Oliveira, João Paulo Bestete de; Cecílio, Roberto Avelino; Zanetti, Sidney Sára; Moreira, Michel Castro (CATENA, 2018-12)
    Although it has been used in research or technical work, applying synthetic rainfall data series to estimate rainfall erosivity is still a tool that requires careful evaluation and validation. In this study we evaluate the ...
  • Resende, Osvaldo; Ferreira, Rafael Batista; Ullmann, Renan; Oliveira, Daniel Emanuel Cabral de; Correa, Paulo Cesar; Costa, Lilian Moreira (Ciência Rural, 2018-07-19)
    This study aimed to verify the influence of moisture content on the values of maximum compressive strength, proportional deformity modulus, elastic coefficients d, e, and f beyond the tangent values, and maximum grain ...
  • Vanegas, Jaime Daniel Bustos; Corrêa, Paulo Cesar; Martins, Márcio Arêdes; Baptestini, Fernanda Machado; Campos, Renata Cássia; Oliveira, Gabriel Henrique Horta de; Nunes, Eduardo Henrique Martins (Industrial Crops and Products, 2018-02)
    This study aims to evaluate and model the variation in the physical properties of coffee beans in isothermal roasting conditions, providing mathematical expressions that can be used for heat and mass transfer models for ...
  • Reis, Mariana Gonçalves dos; Ribeiro, Aristides; Baesso, Raquel Couto Evangelista; Souza, Wesley Gonçalves de; Fonseca, Sebastião; Loos, Rodolfo Araujo (Ciência Florestal, 2014-01)
    Plantios com idade inicial de desenvolvimento apresentam descontinuidade na cobertura do solo, tendendo a apresentar maior exposição do dossel ao vento e à radiação solar, o que altera as interações solo-planta-atmosfera. ...
  • Colombo, João Nacir; Puiatti, Mário; Silva Filho, Jaime Barros da; Santos, Ricardo Henrique Silva; Dias, Luiz Antônio dos Santos (Revista Ceres, 2018-01)
    Intercropping using legumes is one of the ways to protect the main crop, and in long term improve the physical and chemical properties of the soil. The aim of this work was to evaluate the intercropping of Colocasia ...
  • Dias, Lıvia C. P.; Lima, Letıcia S.; Coe, Michael T.; Soares Filho, Britaldo S.; Cuadra, Santiago V.; Costa, Marcos H.; Lima, Leandro S.; Rodrigues, Hermann O. (Landscape Ecology, 2013-12-06)
    Forests, through the regulation of regional water balances, provide a number of ecosystem services, including water for agriculture, hydroelectric power generation, navigation, industry, fisheries, and human consumption. ...
  • Oliveira, Gabriel Henrique Horta de; Corrêa, Paulo Cesar; Santos, Emı́lio de Souza; Treto, Pedro Casanova; Diniz, Mayra Darliane Martins Silva (International Journal of Food Science and Technology, 2011-07-26)
    The desorption isotherms and thermodynamic properties of cocoa beans were obtained during the drying process of this product. The isotherms were determined by dynamic method for various temperature (25, 35,45 and 55 C) ...
  • Cabral, Claudia Valéria Távora; Oliveira Filho, Delly; Diniz, Antonia Sonia Cardoso; Machado Neto, Lauro V.B.; Camara, Carlos F.; Morais, Paulo M R; Ravinetti, Regina F.; França, Edson D.; Cassini, Denio A.; Souza, Márcio E. M.; Santos, José H.; Amorim, Mara (Renewable and Sustainable Energy Reviews, 2011-05-05)
    In much of the world, there is increasing demand for electricity to serve rural communities, isolated from the existing grids and typified by low-density electrical consumption. Because these non-urban consumer markets ...
  • Martinez, Mauro Aparecido; Batista, Raquel Oliveira; Paiva, Haroldo Nogueira de; Batista, Rafael Oliveira; Cecon, Paulo Roberto (Ciência Florestal, 2014-01)
    ste trabalho teve como objetivo avaliar o efeito de diferentes proporções de ARS (Água Residuária da Suinocultura) e duas idades das mudas de Eucalyptus urophylla na sua qualidade morfológica. O experimento foi instalado ...
  • Cuadra, Santiago V.; Marengo, Jose A.; Ambrizzi, Tercio; Rocha, Rosmeri P. da; Alves, Lincoln M.; Valverde, Maria C.; Torres, Roger R.; Santos, Daniel C.; Ferraz, Simone E. T. (Climate Dynamics, 2009-12-31)
    Regional climate change projections for the last half of the twenty-first century have been produced for South America, as part of the CREAS (Cenarios REgionalizados de Clima Futuro da America do Sul) regional project. ...
  • Costa, Marcos Heil; Borak, Jordan S.; Gonçalves, Luis Gustavo Gonçalves de; Saleska, Scott R.; Baker, Ian; Restrepo-Coupe, Natalia; Muza, Michel Nobre; Poulter, Benjamin; Verbeeck, Hans; Fisher, Joshua B.; Arain, M. Altaf; Arkin, Phillip; Cestaro, Bruno P.; Christoffersen, Bradley; Galbraith, David; Guan, Xiaodan; Hurk, Bart J. J. M. van den; et al. (Agricultural and Forest Meteorology, 2013-12-15)
    A fundamental question connecting terrestrial ecology and global climate change is the sensitivity of key terrestrial biomes to climatic variability and change. The Amazon region is such a key biome: it contains unparalleled ...
  • Zandonadi, R. S.; Pinto, F. A. C.; Sena Jr, D. G.; Queiroz, D. M.; Viana, P. A.; Mantovani, E. C. (Biosystems Engineering, 2005-08)
    The lesser cornstalk borer (Elasmopalpus lignosellus) is a pest that damages the maize plants in the initial growing phase causing stand reduction that can result in yield decrease. The machine vision system could be an ...
  • Silva, Jadir Nogueira da; Scholz, Volkhard (Biomass and Bioenergy, 2008-02)
    Castor oil is more than just a raw material in great demand by the pharmaceutical and chemical industries. In several southern countries its use as a fuel is also being discussed in connection with social and ecological ...
  • Freitas, R. S.; Faroni, L. R. A.; Sousa, A. H. (Elsevier Journal of Stored Products Research, 2016-03)
    This study evaluated hermetic storage as a method of controlling Acanthoscelides obtectus (Coleoptera: Chrysomelidae: Bruchinae) in stored beans. Recently harvested “vermelhinho” cultivar of the common red bean was used, ...
  • Teixeira, Denis Leocádio; Leocádio, Denis; Matos, Mateus Pimentel de; Miranda, Suymara Toledo; Vieira, Delilah Pires (Ecological Engineering, 2018-09)
    The development of easy-to-perform techniques for unclogging of horizontal subsurface flow constructed wetlands (HSSF-CW) is essential to make them operationally simpler and increase their useful life. The objective of ...
  • Justino, Flávio; Marin, Fabio R.; Jones, James W.; Singels, Abraham; Royce, Frederick; Assad, Eduardo D.; Pellegrino, Giampaolo Q. (Climatic Change, 2013-03)
    This study evaluated the effects of climate change on sugarcane yield, water use efficiency, and irrigation needs in southern Brazil, based on downscaled outputs of two general circulation models (PRECIS and CSIRO) and a ...
  • Ladle, Richard J.; Osman, Layla P.; Rosas, Nicolás Arévalo; Bernstein, Meredith Root (Journal of Coastal Conservation, 2012-12)
    Coastal areas can be a challenge for conservation due to multiple competing land uses including development, tourism, and extractive resource use. These multiple land uses often lead to human-wildlife conflicts. Here we ...
  • Justino, Flavio; Mélo, A. S. de; Sediyama, G. C.; Machado, J. P.; Setzer, A.; Sismanoglu, R.; Ribeiro, G. A.; Sterl, A. (Climatic Change, 2011-05)
    Vegetation fires are the second largest source of greenhouse gas emissions to the atmosphere. The reduction of the climatic impact of these emissions is related to the vegetation susceptibility to fire (fire risk), as well ...
  • Justino, F.; Barbosa, H. A.; Peltier, W. R. (Palaeogeography, Palaeoclimatology, Palaeoecology, 2010-09-01)
    Based on coupled climate model simulations the impact of anomalous climate forcing on the environmental vulnerability to wildfire occurrence is analyzed. The investigation applies the Haines Index (HI), which indicates the ...

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