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Приказ резултата 31-40 од 1634
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 ...
Outbreak, intensity of infestation and control of two new Eriophyids, Aceria oleae and Ahevtchenkella barensis, on olive nursery plants in Montenegro / Pojava, intenzitet napada i suzbijanje dvije nove vrste Eriofida, Aceria oleae i Shevtchenkella barensis na sadnicama masline u Crnoj Gori
(Institut za pesticide i zaštitu životne sredine, Beograd i Društvo za zaštitu bilja Srbije, Beograd, 2009)
Only two species of eriophyoid mites, Ditrimacus athiasella Keifer and Oxycenus maxwelli (Keifer), have been registered in Montenegro until recently. Late in April 2007, chlorotic spots and deformations were found on apical ...
Economic efficiency of investments in cattle production at family farms / Ekonomska efektivnost investicija u stočarskoj proizvodnji na porodičnim gazdinstvima
(Univerzitet u Beogradu - Poljoprivredni fakultet, Beograd, 2008)
Using the models of family farms implementing cattle production, it has been analyzed how economic efficiency and financial feasibility of the cattle production investments is influenced by the size of family farms; the ...
Possibilities of modern food packing / Mogućnosti savremenog pakovanja hrane
(Nacionalno društvo za procesnu tehniku i energetiku u poljoprivredi, Novi Sad, 2008)
Quality and stability of different food products depend, to a great extent on packaging materials used, but also on requirements and procedures of modern packing. The improvement of packing process in a conventional sense ...
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 ...
Winter treatment of fruit trees for pest control / Zimsko tretiranje voćaka za suzbijanje štetočina
(Univerzitet u Novom Sadu - Poljoprivredni fakultet - Departman za zaštitu bilja i životne sredine "dr Pavla Vukasovića", Novi Sad, 2008)
The study focuses on the importance of winter treatment of fruit trees against pests. Over the past years the use of mineral oils for the control of insects and pests has been gaining in importance due to both environment ...
Serbia on the international vegetable market / Srbija na međunarodnom tržištu povrća
(Ekonomski institut, Beograd, 2008)
This document contains a comparative analysis of some of the most important indicators of both global and domestic vegetable market. It shows the results of a study on the volume, dynamics and production structure, as well ...
The effect of the level of application of selection and breeding criteria as factors of sustainable sheep production on productive traits of sheep in extensive rearing system / Uticaj nivoa primene selekcijskih i odgajivačkih kriterijuma kao faktora održivog ovčarstva na proizvodne osobine ovaca u ekstenzivnom sistemu gajenja
(Institut za stočarstvo, Beograd, 2009)
For the purpose of realization of the project of development of sustainable sheep production systems, in this paper, the major influences on production parameters of sheep in conditions of Stara Planina Mountain are ...
Primena Rep-PCR i nekih klasičnih metoda u detekciji Xanthomonas arboricola pv. pruni
(Institut za zaštitu bilja i životnu sredinu, Beograd, 2009)
Xanthomonas arboricola pv. pruni represents economically very important pathogen of stone fruits worldwide. This bacterium has not been detected in Serbia, and therefore is considered quarantine pathogen in this country. ...