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Prikaz rezultata 131-140 od 152
Taxes and stability of income growth in tractor production / Porezi i stabilnost rasta dohotka u proizvodnji traktora
(Univerzitet u Beogradu - Poljoprivredni fakultet - Institut za poljoprivrednu tehniku, Beograd, 2009)
Chaos theory attempts to reveal structure in aperiodic, unpredictable dynamic systems. Deterministic chaos refers to irregular or chaotic motion that is generated by nonlinear systems. Chaos embodies three important ...
The current state of renewable sources of energy and their future prospects in Serbia / Stanje i perspektive obnovljivih izvora energije u Srbiji
(Univerzitet u Beogradu - Poljoprivredni fakultet - Institut za poljoprivrednu tehniku, Beograd, 2008)
This paper presents a review of the current technologies of renewable sources of the energy and the prospects for their future development. In this paper are analyzed the development of the renewable sources of energy in ...
Energy and distributions parameters of linear irrigation system / Energetski i distribucioni parametri linearnog sistema navodnjavanja
(Univerzitet u Beogradu - Poljoprivredni fakultet - Institut za poljoprivrednu tehniku, Beograd, 2009)
The paper is a synthesis of several years long research on rain irrigation with the mobile linear system, in some arable crops and vegetables. The research program included analysis of parameters that influence uniformity ...
An influence of the fuel price change on optimization of total operating costs of the tillage agricultural machinery / Uticaj promene cene goriva na optimizaciju ukupnih troškova upotrebe poljoprivredne mehanizacije za obradu zemljišta
(Univerzitet u Beogradu - Poljoprivredni fakultet - Institut za poljoprivrednu tehniku, Beograd, 2008)
Serbian agricultural producers are facing currently with a large number of challenges that significantly influence their business activities. One of them is for sure a high fuel price. The recent fuel price increase has ...
Mechanized pruning of plums / Mehanizovana rezidba šljive
(Univerzitet u Beogradu - Poljoprivredni fakultet - Institut za poljoprivrednu tehniku, Beograd, 2007)
The paper presents the results of the two-year long experiments with mechanized plum pruning of cv Stanley with hydraulic pruner HR-85 powered by tractors Rakovica 65 and Torpedo TD 75A. The results suggest that mechanized ...
Application of CAN Bus networks on tractors and working machines / Primena CAN Bus mreža na traktorima i radnim mašinama
(Univerzitet u Beogradu - Poljoprivredni fakultet - Institut za poljoprivrednu tehniku, Beograd, 2009)
Numerous computer control units have long been an integral part of the tractors and other agricultural machines, making them more efficient and safer. This important technological innovations, CAN Bus network or 'Controler ...
Effect of constructive solutions for sprayers on the quality of drift control and its decrease / Uticaj konstruktivnih rešenja orošivača na kvalitet zaštite i smanjenje drifta
(Univerzitet u Beogradu - Poljoprivredni fakultet - Institut za poljoprivrednu tehniku, Beograd, 2006)
In Serbia classical sprayers with axial low-spray ventilators are still used in pest and disease control in fruit growing. These sprayers are characterized by huge amounts of air discharged into uncontrollable directions. ...
The influence of locomotion system on the tractors' exploitation characteristics / Uticaj hodnog sistema na neke eksploatacione karakteristike traktora
(Univerzitet u Beogradu - Poljoprivredni fakultet - Institut za poljoprivrednu tehniku, Beograd, 2009)
Basic types of tractor locomotion systems and their main characteristics are presented in the paper. Pull and steering properties of the tractor are realized through a contact surface between the locomotion system and soil. ...
Technical and technological parameters special construction (self-outflanking) rotofrazer with vertical rotor / Tehničko-tehnološki parametri specijalne konstrukcije rotofreze sa vertikalnim rotorom
(Univerzitet u Beogradu - Poljoprivredni fakultet - Institut za poljoprivrednu tehniku, Beograd, 2006)
The paper explains the functioning principle of special construction (self out flanking) rotofrazer with vertical rotor, joint connection of rotor for self-outflanking machine, its application possibilities and the advantages ...
Air flow rate and sprayer movement on the quality of pest and disease control / Uticaj brzine vazdušne struje i kretanja orošivača na kvalitet zaštite
(Univerzitet u Beogradu - Poljoprivredni fakultet - Institut za poljoprivrednu tehniku, Beograd, 2008)
The experiment conducted in the vineyard using sprayers was aimed at analyzing the effect of air flow rate and sprayer movement rate on pesticide droplets deposition on leaf surface. The concentration used was 350 l/ha. ...