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Приказ резултата 11-20 од 27
The effect of current tillage systems on grain yield of main field crops / Uticaj savremenih sistema obrade zemljišta na prinos važnijih ratarskih useva
(Univerzitet u Beogradu - Poljoprivredni fakultet - Institut za poljoprivrednu tehniku, Beograd, 2008)
On the basis of many investigations, it has been concluded that the future of agriculture development in the XXI century will imply sustainable agriculture as the alternative to the conventional agriculture. It is considered ...
Direct energy input structure in mercantile corn production / Struktura direktnih energetskih inputa u proizvodnji merkantilnog kukuruza
(Univerzitet u Beogradu - Poljoprivredni fakultet - Institut za poljoprivrednu tehniku, Beograd, 2008)
In this paper structure direct energy input in mercantile corn production is presented with special review on: energy consumption for tillage and seeding in different tillage technology as well as energy consumption for ...
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 ...
Wireless sensors in agriculture, current development and future perspective / Bežični senzori u poljoprivredi danas, i buduće perspektive primene
(Univerzitet u Beogradu - Poljoprivredni fakultet - Institut za poljoprivrednu tehniku, Beograd, 2008)
This paper presents an overview on recent development of wireless sensor technologies and standards for wireless communications as applied to wireless sensors. Examples of wireless sensors and sensor networks applied in ...
Optimisation of energy efficiency geothermal energy system for greenhouse heating / Energetska optimizacija sistema za korišćenje geotermalne energije za grejanje plastenika
(Univerzitet u Beogradu - Poljoprivredni fakultet - Institut za poljoprivrednu tehniku, Beograd, 2008)
Setting-up the right greenhouse environment is subject to complex requirements. Present conditions real time parameters are analyzed from the viewpoint of greenhouse heating and ventilation system demands in winter period. ...
The measurement of soil humidity / Merenje vlažnosti zemljišta
(Univerzitet u Beogradu - Poljoprivredni fakultet - Institut za poljoprivrednu tehniku, Beograd, 2008)
Because the humidity of soil is one of the essential factors that determine the optimal plant growth and crop production, this paper discusses in detail various techniques, methods and modes of the measurement of soil ...
Technical systems for agricultural and meliorative machinery cabs climatization / Tehnički sistemi za klimatizaciju kabina poljoprivrednih i meliorativnih mašina
(Univerzitet u Beogradu - Poljoprivredni fakultet - Institut za poljoprivrednu tehniku, Beograd, 2008)
In this paper are presented several types of A/C (Air Condition) systems for climatization of modern agricultural and meliorative machinery cabs. Systems are selected according to the applied cooling fluid, in purpose of ...
Technological and technical aspects of mechanized fruit tree planting / Tehnološki i tehnički aspekti mehanizovane sadnje višegodišnjih zasada
(Univerzitet u Beogradu - Poljoprivredni fakultet - Institut za poljoprivrednu tehniku, Beograd, 2008)
A good spatial distribution and adequate choice of the orchard establishment system will enable the application of mechanisation decreasing thereby the share of manpower in major labour processes and increasing simultaneously ...
Numerical prediction of natural ventilation flow field in livestock buildings / Numeričko predviđanje strujnog polja pri prirodnoj ventilaciji stočarskih objekata
(Univerzitet u Beogradu - Poljoprivredni fakultet - Institut za poljoprivrednu tehniku, Beograd, 2008)
This paper deals with three dimensional flow fields of livestock buildings prediction by numerical simulations and computational fluid dynamics - CFD. Flow field investigation is based on analysis of all relevant parameters ...
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 ...