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Análise distribuição da carga hidráulica e vazão na unidade operacional de um sistema de irrigação localizada
(2007-10-01)
The different combination possibilities of emission uniformity and field slope within the operational unities of localized irrigation systems favor the occurence of some configurations in the irrigation system, and ...
Development of an electrohydraulic drive system for the vibrating conveyor belt of the peanut digger-inverter
(Public Library Science, 2018-10-30)
Hydraulic systems are equipment widely used in stationary industrial equipment and in moving agricultural equipment and construction machines. Currently, the rotation of the vibrating conveyor belt of the peanut digger-inverter ...
Subirrigation Equipment For The Production Of Citrus Rootstocks: Design And Hydraulic Assessment
(UNIV ESTADUAL LONDRINALONDRINA, 2015)
Unsaturated hydraulic conductivity of an Oxisol, using a neutron probe.
(UNIV ESTADUAL MARINGA, PRO-REITORIA PESQUISA POS-GRADUACAO, 2010)
Unsaturated hydraulic conductivity of an Oxisol, using a neutron probe. The objective of this study was to determine the unsaturated hydraulic conductivity, using a neutron probe, of a clay sandy Oxisol. The Study was ...
Networked control system for the guidance of a four-wheel steering agricultural robotic platform
(2012-05-21)
A current trend in the agricultural area is the development of mobile robots and autonomous vehicles for precision agriculture (PA). One of the major challenges in the design of these robots is the development of the ...
Effectiveness of two systems for the spraying of pesticides in citrus trees
(SOC COLOMBIANA ENTOMOLOGIA-SOCOLEN, 2010)
Citriculture normally uses high application volumes in pesticide solutions (of 2.000 to 5.000 L ha(-1)) to control pests and diseases that affect the crop, which generates an increase in operational costs. For this reason, ...
BEST-WR: An adapted algorithm for the hydraulic characterization of hydrophilic and water-repellent soils
(2021-12-01)
Water-repellent soils usually experience water flow impedance during the early stage of a wetting process followed by progressive increase of infiltration rate. Current infiltration models are not formulated to describe ...
Desenvolvimento e avaliação de um controlador eletrônico para equipamentos de aplicação de insumosDevelopment and evaluation of electronic control system in equipments for application of fertilizer
(Departamento de Engenharia Agrícola - UFCG, 2006)
Perfil radial e uniformidade de precipitação do aspersor NaanDanJain 427, em função da regulagem do defletor
(Universidade Federal da Paraíba (UFPB) Ccsa, 2012-01-01)
The study aimed to evaluate the radial profile and the uniformity of water distribution of sprinkler manufactured by the company NaanDanJain, model 427 1/2 '' M and nozzle with 2.8 mm of internal diameter, operating at ...
Custo de bombas centrífugas funcionando como turbinas em microcentrais hidrelétricas
(Associação Brasileira de Engenharia Agrícola (SBEA), 2004-04-01)
A implantação de microcentrais hidrelétricas é uma das alternativas para suprir com energia comunidades pequenas e isoladas, situadas normalmente na área rural. O aproveitamento de potenciais hidráulicos de pequeno porte ...