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Приказ резултата 11-20 од 152
The effect of cultivation technology and type of substrate on the quality of origanum species seedlings / Uticaj tehnologije gajenja i tipa supstrata na kvalitet rasada origanum vrsta
(Univerzitet u Beogradu - Poljoprivredni fakultet - Institut za poljoprivrednu tehniku, Beograd, 2009)
Aimed at intensifying the production of medicinal, aromatic and seasoning herbs seedlings, researches were conducted in the glass house of the Faculty of Agriculture of Belgrade. The researches included classical production ...
The model of tillage quality evaluation by use of soil statistics / Model ocene kvaliteta obrade na bazi statistike zemljišta
(Univerzitet u Beogradu - Poljoprivredni fakultet - Institut za poljoprivrednu tehniku, Beograd, 2006)
Tillage exposes the soil to different mechanisms of direct or indirect mechanical decomposition, crucially changing its structure. Among others, a possible initial approach in controlling the quality of each specified ...
Work quality of silage harvester Fortshritte-286 / Kvalitet rada silažnog kombajna Fortshritte-286
(Univerzitet u Beogradu - Poljoprivredni fakultet - Institut za poljoprivrednu tehniku, Beograd, 2008)
Results of quantitative and qualitative maize plants analysis were presented in the paper. Analyzed maize plants were cut and chopped by hand, into pieces of app. 5 mm. In every separate sample plant part content of dry ...
Causes and consequences of arable soil compaction / Uzroci i posledice zbijanja njivskih zemljišta
(Univerzitet u Beogradu - Poljoprivredni fakultet - Institut za poljoprivrednu tehniku, Beograd, 2006)
Soil compaction is one of the major problems facing modern agriculture. Over use of machinery, intensive cropping, short crop rotations and inappropriate soil management leads to compaction. Soil compaction increases soil ...
The potentials of alternative use of agricultural aviation / Potencijali alternativne primene poljoprivredne avijacije
(Univerzitet u Beogradu - Poljoprivredni fakultet - Institut za poljoprivrednu tehniku, Beograd, 2006)
In this work was taken into consideration alternative use of agricultural aviation, with reference to using the newest technologies and highly qualified staff that executed mentioned technological operations. These high ...
Economic effectiveness of investments in dairy production at large family farms / Ekonomska efikasnost investicija u proizvodnji mleka na porodičnim gazdinstvima
(Univerzitet u Beogradu - Poljoprivredni fakultet - Institut za poljoprivrednu tehniku, Beograd, 2008)
Dairy production in Republic of Serbia is conducted primarily at family farms. However, these farms mostly posses small number of cows, so that they are not capable to apply modern technical and technological solutions ...
Differential calculation in function of planning structure production in agricultural enterprises / Diferencijalna kalkulacija u funkciji planiranja strukture proizvodnje u poljoprivrednom preduzeću
(Univerzitet u Beogradu - Poljoprivredni fakultet - Institut za poljoprivrednu tehniku, Beograd, 2009)
Agricultural enterprises are facing today with numerous problems when they make differential calculations as well as in their practical application. The enterprises have to apply various agro-technical, organization, ...
Alternative propulsion of off road vehicles / Alternativni pogon na vanputnim vozilima
(Univerzitet u Beogradu - Poljoprivredni fakultet - Institut za poljoprivrednu tehniku, Beograd, 2008)
The appliance of alternative propulsions on off road vehicles presents a very popular topic nowadays. Global rise in the price of fossil fuel and the actual global economic crisis contribute even more to the importance of ...
Energy aspects of sprincler irrigation / Energetski aspekti navodnjavanja kišenjem
(Univerzitet u Beogradu - Poljoprivredni fakultet - Institut za poljoprivrednu tehniku, Beograd, 2008)
This research has included two different raining irrigation systems, both rain gun and mobile linear system. According to the calculations, can be concluded that those two systems work with different pressures, which causes ...
Numerical simulation of greenhouses heat load / Numerička simulacija toplotnog opterećenja plastenika
(Univerzitet u Beogradu - Poljoprivredni fakultet - Institut za poljoprivrednu tehniku, Beograd, 2009)
The paper described the process of solving partial differential equations of heat conduction in the walls of the building envelope by numerical discretization in order to determine the precise unsteady temperature fields ...