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Influence of voltage quality on energy efficiency of induction motors in agriculture / Uticaj kvaliteta napona na energetsku efikasnost asinhronih motora u poljoprivredi
(Univerzitet u Beogradu - Poljoprivredni fakultet - Institut za poljoprivrednu tehniku, Beograd, 2012)
Voltage quality of power supply for three-phased induction motors is defined with value of voltage, voltage asymmetry and harmonic distortion of voltage. In this paper, an influence of voltage quality on energy efficiency ...
The influence of exploitation conditions of tractor to their reliability and lifetime / Uticaj uslova eksploatacije traktora na njegovu pouzdanost i radni vek
(Univerzitet u Beogradu - Poljoprivredni fakultet - Institut za poljoprivrednu tehniku, Beograd, 2010)
The influence of operational conditions on the reliability and tractor Massey- Ferguson 8160 service life is analyzed in the work. Experimental data have been provided by acquiring the operational parameters, malfunction ...
Possibilities for improvement of ventilation systems efficiency in pig farm farowing room and nursery / Mogućnosti poboljšanja efekata rada ventilacionog sistema u odeljenjima prasilište i odgajalište na farmi svinja 'Farkaždin'
(Univerzitet u Beogradu - Poljoprivredni fakultet - Institut za poljoprivrednu tehniku, Beograd, 2010)
Analysis of ventilation systems efficiency in farrowing room and nursery is presented in this paper. Those rooms are selected because of the most sensitive categories in pig production cycle. From this reason, these farm ...
Economic effects of the application of new types of machines and tools for the arrangement of soil's surface and depth in wheat production / Ekonomski efekti primene mašina i oruđa za uređenje zemljišta po površini i dubini u proizvodnji pšenice
(Univerzitet u Beogradu - Poljoprivredni fakultet - Institut za poljoprivrednu tehniku, Beograd, 2010)
In market conditions of business operations the main criterion of successful agricultural production is achieved economic results. However, the question of preservation and rational use of natural resources, especially ...
Technical parameters and fan sprayer quality of vineyards / Tehnički parametri ventilatora orošivača i kvalitet zaštite vinograda
(Univerzitet u Beogradu - Poljoprivredni fakultet - Institut za poljoprivrednu tehniku, Beograd, 2012)
The technique of pesticide applications in viticulture, in most cases is characterized by dispersion method using air mistblowers fan. Application of this procedure essentially contributes to the quality of care and ...
Basic model for optimal transport organisation in agriculture / Formiranje baznog modela transporta poljoprivrednih proizvoda
(Univerzitet u Beogradu - Poljoprivredni fakultet - Institut za poljoprivrednu tehniku, Beograd, 2012)
In this paper basic principles of transport organization in agriculture are presented as well as details about the transportation cycles. The paper also gives all necessary inputs for the model definition regarding the ...
A chaotic profit growth model in the agricultural machines production / Haotični model rasta profita u proizvodnji poljoprivrednih mašina
(Univerzitet u Beogradu - Poljoprivredni fakultet - Institut za poljoprivrednu tehniku, Beograd, 2012)
The basic aim of this paper is to provide a relatively simple profit growth model in the agricultural machines production that is capable of generating stable equilibria, cycles, or chaos. A key hypothesis of this work is ...
Production of emissions during combustion of various biofuels / Emisije gasova tokom sagorevanja različitih biogoriva
(Univerzitet u Beogradu - Poljoprivredni fakultet - Institut za poljoprivrednu tehniku, Beograd, 2014)
Biomass, or more precisely biofuel, nowadays increasingly substitutes for fossil fuels in the process of heating. It is used for heating of the drying medium as well. The paper is focused on the evaluation of the heat ...
Using the glass fibres in recycling agricultural plastic waste / Korišćenje staklenih vlakana pri reciklaži plastičnog otpada iz poljoprivrede
(Univerzitet u Beogradu - Poljoprivredni fakultet - Institut za poljoprivrednu tehniku, Beograd, 2013)
The wide-spread presence of plastic material in municipal and agricultural waste has significantly raised the ecology concern in Europe leading to laws and regulations aimed at controlling and reducing waste production, ...
Effects of irrigation on yield and composition of principal elements of nutrients in maize-growing soil / Uticaj navodnjavanja na prinos i sadržaj glavnih elemenata ishrane u zemljištu pod kukuruzom
(Univerzitet u Beogradu - Poljoprivredni fakultet - Institut za poljoprivrednu tehniku, Beograd, 2012)
Extensive organic production under irrigation conditions requires greater amounts of NPK fertilisers. Furthermore, the mobility of fertilisers, especially of nitrogen, is greater under the increased soil moisture content, ...