Recent Submissions

  • Parameters affecting the mechanical digging of peanut crops from three different shaped plots

    Borba, Matheus Anaan de Paula Autor UNESP; da Silva, Rouverson Pereira Autor UNESP; dos Santos, Adão Felipe Autor UNESP; Damasceno, André Ferreira Autor UNESP; Zerbato, Cristiano Autor UNESP (Australian Journal of Crop Science, 2018) [Artigo]
    The mechanical harvesting efficiency of agricultural crops affects operational quality and production costs while being dependent on plot shape, operation planning, and management. Therefore, this study evaluated the ...
  • Productivity and technological quality of sugarcane cultivars fertigated and planted through pre-sprouted seedlings

    Coelho, Anderson Prates Autor UNESP; Dalri, Alexandre Barcellos Autor UNESP; de Faria, Rogério Teixeira Autor UNESP; Landell, Estêvão Pacheco de Andrade Autor UNESP; Palaretti, Luiz Fabiano Autor UNESP; Zanini, José Renato Autor UNESP; Zerbato, Cristiano Autor UNESP (Australian Journal of Crop Science, 2018) [Artigo]
    The increase in sugarcane production in Brazil does not only depend on the increase of cultivated areas. It also needs alternatives to increase productivity. These alternatives include irrigation, planting method, and ...
  • Position errors in sowing in curved and rectilinear routes using autopilot

    dos Santos, Adão F. Autor UNESP; Correa, Lígia N. Autor UNESP; Gírio, Lucas A.S. Autor UNESP; Paixão, Carla S.S.; da Silva, Rouverson P. Autor UNESP (Engenharia Agricola, 2018) [Artigo]
    The use of automatic routing significantly increases the yield and quality of agricultural operations and reduces the overlap rates between the mechanized set passes during the operation. The objective of this study was ...
  • Water stress index on sugarcane in different developmental phases

    Brunini, Rodrigo Garcia Autor UNESP; Turco, José Eduardo Pitelli Autor UNESP (Ciencia e Agrotecnologia, 2018) [Artigo]
    Brazil is the world leader in the production of sugar and ethanol due to its intensive cultivation of the sugarcane crop, mainly in the Southeast region of the country. However, its expansion into other areas has gained ...
  • Effects of Murumuru (Astrocaryum murumuru Mart.) and soybean biodiesel blends on tractor performance and smoke density

    Neves, Murilo Coelho Theodoro Autor UNESP; Lopes, Afonso Autor UNESP; de Oliveira, Melina Cais Jejcic Autor UNESP; Iamaguti, Priscila Sawasaki Autor UNESP; Lira, Thyago Augusto Medeiros Autor UNESP; Moreti, Thaisa Calvo Fugineri Autor UNESP; de Lima, Leomar Paulo Autor UNESP; Koike, Gilberto Hirotsugu Azevedo Autor UNESP (Australian Journal of Crop Science, 2018) [Artigo]
    The usage of biodiesel, a renewable and biodegradable fuel, is becoming increasingly popular. The objective of the study was to evaluate the operational performance-tractor forward speed, drawbar power, and fuel consumption-and ...
  • Multivariate analysis of peanut mechanized harvesting

    Noronha, Rafael H.F. Autor UNESP; Zerbato, Cristiano Autor UNESP; da Silva, Rouverson P. Autor UNESP; Ormond, Antonio T.S. Autor UNESP; de Oliveira, Mailson F. Autor UNESP (Engenharia Agricola, 2018) [Artigo]
    The peanuts harvesting mechanization is affected by the soil physical characteristics and it may increase the losses due to the production of pods in subsurface. The objective of the experiment was to identify the clusters ...
  • Performance of a special tractor as a function of ballasting and front-wheel drive in coffee harvesting

    Tavares, Tiago de Oliveira Autor UNESP; Borba, Matheus Anaan de Paula Autor UNESP; Gallo, Luís Alexandre Michelli Autor UNESP; Gírio, Lucas Augusto da Silva Autor UNESP; Paixão, Carla Segatto Strini Autor UNESP; da Silva, Rouverson Pereira Autor UNESP (Coffee Science, 2018) [Artigo]
    One of the main concerns before agricultural mechanization is the fuel cost from an economic and environmental point of view. In some literature, it has been demonstrated that the adequacy of tractors is directly related ...
  • Quality of mechanical soybean harvesting at two travel speeds

    De Lima, Felipe B.F. Autor UNESP; Da Silva, Michel A.F. Autor UNESP; Da Silva, Rouverson P. Autor UNESP (Engenharia Agricola, 2017) [Artigo]
    Soybean harvesting is the last operation performed in the field and therefore has high added value. Quantitative losses during this process should therefore be minimized to achieve maximum quality and increase the ...
  • Monitoring of soybean mechanical harvesting as a function of plot shapes

    Paixão, Carla S.S. Autor UNESP; Alcântara, Aline S. Autor UNESP; Voltarelli, Murilo A.; da Silva, Rouverson P. Autor UNESP; Tavares, Tiago de O. Autor UNESP (Engenharia Agricola, 2017) [Artigo]
    Information on harvester performance is important in the management and optimization of mechanized agricultural systems. In this sense, the aim of this study was to monitor the operation quality of soybean mechanical ...
  • Effective power and hourly fuel consumption demanded by set tractor- coffee harvester in function of adequacy tractor ballasting

    Tavares, Tiago de O. Autor UNESP; Damasceno, André F. Autor UNESP; Voltarelli, Murilo A.; da Silva, Rouverson P. Autor UNESP; Furlani, Carlos E.A. Autor UNESP (Engenharia Agricola, 2017) [Artigo]
    The mechanized gathering process of sweeping coffee is extremely important to reduce the losses of fruit not used in the harvesting operation. But this operation usually has a low operational performance and a high cost ...
  • Mechanized and individualized application of N-P-K in combined operations in sugarcane

    Carneiro, Franciele M. Autor UNESP; Furlani, Carlos E.A. Autor UNESP; Gírio, Lucas A. da S. Autor UNESP; da Silva, Rouverson P. Autor UNESP; Malheiros, Euclides B. Autor UNESP (Engenharia Agricola, 2017) [Artigo]
    A new concept of fertilizer machine is under development and shows as differential individually fertilizer application, that is sources of N, P and K are applied separately for the purpose of improving the distribution ...
  • Agricultural management of an Oxisol affects accumulation of heavy metals

    Minari, Guilherme Deomedesse Autor UNESP; Rosalen, David Luciano Autor UNESP; da Cruz, Mara Cristina Pessôa Autor UNESP; de Melo, Wanderley José Autor UNESP; Alves, Lucia Maria Carareto Autor UNESP; Saran, Luciana Maria Autor UNESP (Chemosphere, 2017) [Artigo]
    Soil contamination may result from the inadequate disposal of substances with polluting potential or prolonged agricultural use. Therefore, cadmium (Cd), chromium (Cr) and nickel (Ni) concentrations were assessed in a ...
  • Statistical control of processes aplied for peanut mechanical digging in soil textural classes

    Zerbato, Cristiano Autor UNESP; Furlani, Carlos E. A. Autor UNESP; da Silva, Rouverson P. Autor UNESP; Voltarelli, Murilo A.; dos Santos, Adão F. Autor UNESP (Engenharia Agricola, 2017) [Artigo]
    Thedigging of peanut, which has the pod production in the subsurface, is directly affected by soil conditions, physical or environmental characteristics, at the time of operation and may be the cause of unwanted losses. ...
  • Deposição da calda de pulverização em diferentes volumes vegetativos de Coffea arabica L.

    Santinato, Felipe Autor UNESP; Alves Ruas, Renato Adriane; Da Silva, Carlos Diego; Da Silva, Rouverson Pereira Autor UNESP; Reis Gonçalves, Victor Afonso; De Souza Júnior, José Márcio (Coffee Science, 2017) [Artigo]
    The arrangement of branches and leaves overlap in coffee plants hinder the penetration of sprayed mixture. Therefore, to determine the volume of appropriate syrup, it is important to check the condition of the crop leafiness ...
  • Times of efficiency and quality of soybean crop mechanical operation in geometry functions of plots

    Paixão, Carla S.S. Autor UNESP; dos Santos, Adão F. Autor UNESP; Voltarelli, Murilo A.; da Silva, Rouverson P. Autor UNESP; Carneiro, Franciele M. Autor UNESP (Engenharia Agricola, 2017) [Artigo]
    The knowledge of the operational quality of soybean harvester provides useful information to management in order to obtain the maximum performance of all available resources, with minimal expenses. The aimed of this study ...
  • Analysis and characterization of a Japanese garden in Ribeirao Preto (SP), Brazil

    Ferraz, Marcos Vieira Autor UNESP; Fernandes, Camila Junqueira Autor UNESP; Rosalen, David Luciano Autor UNESP; Gimenes, Renata Autor UNESP; Romani, Gustavo de Nóbrega Autor UNESP; Mattiuz, Claudia Fabrino Machado; Pivetta, Kathia Fernandes Lopes Autor UNESP (Ornamental Horticulture, 2016) [Artigo]
    The Japanese Garden of the Fabio Barreto Municipal Forest/Zoo in Ribeirao Preto, state of Sao Paulo, Brazil, was analyzed. Among the vegetation elements, 362 individuals (trees and shrubs) were identified, covering 80 ...
  • Pressure compensation by a floppy disk in a sprinkler with rotation by centrifugal action

    De Oliveira, Vinicius Mendes Rodrigues; Filho, João Alberto Fischer Autor UNESP; Zanini, José Renato Autor UNESP; Dias Drumond, Luis César (Semina:Ciencias Agrarias, 2016) [Artigo]
    Water wastage is a great concern worldwide. Water is effectively utilized by using equipment and systems that have more uniform water distribution. The objective of this study was to evaluate the performance of the FR Super ...
  • Efficiency and losses in mechanical harvesting of soybeans due to the plots format

    Paixão, Carla Segatto Strini Autor UNESP; da Silva, Rouverson Pereira Autor UNESP; Voltarelli, Murilo Aparecido; Cassia, Marcelo Tufaile Autor UNESP; Tavares, Tiago de Oliveira Autor UNESP (Australian Journal of Crop Science, 2016) [Artigo]
    Information about the capacity of the operation, harvest efficiency and performance of the harvester are of great importance in the management of agricultural mechanized systems, assisting in the decisions to be taken by ...
  • Agronomic characteristics associated with the normalized difference vegetation index (NDVI) in the peanut crop

    Zerbato, Cristiano Autor UNESP; Rosalen, David Luciano Autor UNESP; Furlani, Carlos Eduardo Angeli Autor UNESP; Deghaid, Juliano Autor UNESP; Voltarelli, Murilo Aparecido (Australian Journal of Crop Science, 2016) [Artigo]
    Advances in agricultural technology have led to the development of active remote sensing equipment that can potentially estimate components of crop production; however, this assessment is still in its early stages for the ...
  • Quality monitoring of billets distribution in mechanised sugarcane planting

    Voltarelli, Murilo Aparecido; Paixão, Carla Segatto Strini Autor UNESP; Da Silva, Rouverson Pereira Autor UNESP; Zerbato, Cristiano Autor UNESP; Tavares, Tiago Oliveira Autor UNESP (Australian Journal of Crop Science, 2016) [Artigo]
    The mechanised farming operations, especially sugarcane mechanised planting, have diverse sources of variation that may harm the agronomic performance of the crop and destabilise the process, causing failure to meet ...

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