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Приказ резултата 1-10 од 34
Application of the certainty equivalent method for risk estimation of investments in milk production at family farms / Primena metoda ekvivalenta sigurnosti za ocenu rizika investiranja u proizvodnji mleka na porodičnim gazdinstvima
(Univerzitet u Beogradu - Poljoprivredni fakultet - Institut za poljoprivrednu tehniku, Beograd, 2009)
Bearers of cattle production in Serbia are small family farms. Such farms should change significantly their business operations in order to be competitive and to enable existence in future. That implies cattle breading 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 ...
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 ...
Fatal consequences in accidents with tractors in the agriculture of R. Macedonia from 1999-2008 / Tragične posledice nesreća sa traktorima za period 1999-2008. godine u poljoprivredi Republike Makedonije
(Univerzitet u Beogradu - Poljoprivredni fakultet - Institut za poljoprivrednu tehniku, Beograd, 2009)
This paper presents the results of the researched fatal consequences of accidents with tractors in the agriculture of the Republic of Macedonia. Herewith we investigate the causes of accidents that led to fatal injuries ...
Productivity of hulles barley in organic and conventional cropping system / Produktivnost golozrnog ječma u organskom i konvencionalnom sistemu gajenja
(Univerzitet u Beogradu - Poljoprivredni fakultet - Institut za poljoprivrednu tehniku, Beograd, 2009)
There is rising interest for hulless barley use in human nutrition and industrial processing. Hulless barley is a relatively new cereal crop; the hulls of it can be separated from grain during threshing. This cereal has ...
Solar energy potential of Serbia and application of sun energy in agriculture / Energetski potencijal sunca u Srbiji i primena energije sunca u poljoprivredi
(Univerzitet u Beogradu - Poljoprivredni fakultet - Institut za poljoprivrednu tehniku, Beograd, 2009)
On the basis of meteorological data, as well as on the performed additional measurements, in the paper is estimated the solar energy potential of Serbia. This paper represents a part of author's activities in the course ...
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 ...
Air temperature and humidity variations in the tied cows house by different roof cooling fans working regimes / Promene temperature i vlažnosti vazduha u objektu za vezano držanje krava pri višestepenom režimu rada krovnih ventilatora
(Univerzitet u Beogradu - Poljoprivredni fakultet - Institut za poljoprivrednu tehniku, Beograd, 2009)
Analysis of roof cooling fans function in several working regimes is presented. The main goal of the research was to define the influence of fan working regime on inside air temperature and velocity. Those two are the main ...
Defining of parameters for economical efficiency estimation of family dairy farms / Utvrđivanje parametara za ocenu ekonomske efikasnosti porodičnih farmi muznih krava
(Univerzitet u Beogradu - Poljoprivredni fakultet - Institut za poljoprivrednu tehniku, Beograd, 2009)
Analysis of all significant parameters for the study of economical efficiency of investments in family farms is presented in this paper. The research included small family dairy farms of 50 dairy cows with the younger ...
The effect of tillage system, nitrogen level and cultivars on grain yield of winter wheat / Uticaj sistema obrade zemljišta, dopunske ishrane azotom i sorte na prinos ozime pšenice
(Univerzitet u Beogradu - Poljoprivredni fakultet - Institut za poljoprivrednu tehniku, Beograd, 2009)
This paper deals with result of the effects of low-input technology on grain yield of different winter wheat cultivars in investigated period (2003/04-2004/05) on the chernozem luvic soil type in Faculty of Agriculture ...