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Приказ резултата 51-60 од 235
The effect of ameliorative tillage on root development, weed control, morfological and productive properties sunflower and maize / Uticaj meliorativne obrade zemljišta na razvoj korenovog sistema, zakorovljenost, morfološke i produktivne osobine suncokreta i kukuruza
(Univerzitet u Beogradu - Poljoprivredni fakultet - Institut za poljoprivrednu tehniku, Beograd, 2009)
The paper deals with the effects of ameliorative tillage on the dynamics of some important productive morphologic characteristic in two crops sunflower and maize. The trial was carried-out at the Maize Research Institute ...
Growing winter wheat in continuous cropping and two-crop rotation / Gajenje ozime pšenice u monokulturi i dvopoljnom plodoredu
(Univerzitet u Beogradu - Poljoprivredni fakultet - Institut za poljoprivrednu tehniku, Beograd, 2009)
According to past investigations into the influence of crop rotation on yield of winter wheat seed, it was found that yields varied most depending on the influence of meteorological conditions. Therefore the influence of ...
Organized using of agricultural machinery / Organizovano korišćenje sredstava poljoprivredne mehanizacije
(Univerzitet u Beogradu - Poljoprivredni fakultet - Institut za poljoprivrednu tehniku, Beograd, 2008)
Serbian intention for membership in EU requires adoption of overall agricultural system according to the conditions of EU, making the own agricultural policy compatible to the common agricultural policy of EU. Creating of ...
Achieved volume of use agricultural mechanization as an element of decision-making in organizing mechanized process on agricultural farms / Ostvareni obim korišćenja sredstava poljoprivredne tehnike kao element za donošenje odluke pri organizovanju mehanizovanih procesa na poljoprivrednim gazdinstvima
(Univerzitet u Beogradu - Poljoprivredni fakultet - Institut za poljoprivrednu tehniku, Beograd, 2009)
The paper presents a method to be based on known economic laws made the decision making that provides increased levels of economic efficiency of use of agricultural mechanization. It is one of the basic tasks necessary ...
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 ...
The effect of ameliorative tillage on some physical soil properties / Uticaj meliorativne obrade na neke fizičke osobine zemljišta
(Univerzitet u Beogradu - Poljoprivredni fakultet - Institut za poljoprivrednu tehniku, Beograd, 2009)
The paper deals with the effects of ameliorative tillage on the dynamics of some important physical soil properties in maize. The trial was carried-out at the experimental fields Krnjesevci of Maize Research Institute ...
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 ...
Quarantine weeds in alfalfa seed and their influence on processing efficiency / Karantinski korovi u semenu lucerke i njihov uticaj na efikasnost dorade
(Univerzitet u Beogradu - Poljoprivredni fakultet - Institut za poljoprivrednu tehniku, Beograd, 2010)
In the process of alfalfa seed processing, all relevant parameters are directly dependant on presence of weed species and other impurities in natural seed, as well as on the equipment used. The higher amount of weed in ...
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 ...