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Impact of 24-h feed, water, or feed and water deprivation on feed intake, metabolic, and inflammatory responses in beef heifers
(2019-01-01)
This experiment investigated the effects of 24-h feed or water deprivation on hay intake, metabolic, and inflammatory responses in growing beef heifers. Forty Angus × Hereford heifers were ranked by initial BW (275 ± 6 kg) ...
A Closed-Loop Interrogation Technique for Multi-Point Temperature Measurement Using Fiber Bragg Gratings
(Ieee-inst Electrical Electronics Engineers IncPiscatawayEUA, 2014)
Performance of a special tractor as a function of ballasting and front-wheel drive in coffee harvestingDesempenho de um trator especial em função da lastragem e do acionamento tração dianteira auxiliar no recolhimento de café
(2018-01-01)
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 ...
Long term performance of existing portland cement concrete pavement sections – case study
(Universidad Nacional de Colombia Sede Medellín, 2014-01-13)
This paper presents the performance of seventeen rigid pavements made of Portland Cement Concrete (PCC) located in the State of Ohio, USA. The Falling Weight Deflectometer (FWD) testing method was used in a total of 58 km ...
Effective power and hourly fuel consumption demanded by set tractor- coffee harvester in function of adequacy tractor ballasting
(2017-01-01)
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 ...
Desempenho de um trator em função do tipo de pneu, da lastragem e da velocidade de trabalho
(Universidade Federal de Santa Maria (UFSM), 2005-04-01)
O trabalho comparou o desempenho de um trator agrícola 4x2 TDA de 89 kW (121cv) em função do tipo de pneus (radial, diagonal e de baixa pressão), a condição de lastragem (com e sem água nos pneus) e quatro velocidades [V1 ...
Consumo de combustível de um trator em função do tipo de pneu, da lastragem e da velocidade de trabalho
(Departamento de Engenharia Agrícola - UFCG, 2003-08)
The objective of this study was to compare the consumption of fuel of the FWD agricultural tractor, equipped with three types of tyres (bias ply, radial and low pressure), with and without tyre water ballasting, operating ...