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Приказ резултата 1-10 од 1738
Quantitative analysis of genetic improvement of milk production phenotypes in Simmental cows / Kvantitativna analiza genetskog unapređenja fenotipova mlečnosti krava Simentalske rase
(Institut za stočarstvo, Beograd, 2009)
Results of the effect of direct and indirect selection on quantitative properties of milk production of first calving Simmental cows in Serbia, are presented in the paper. Analysis of quantitative phenotypic parameters was ...
Economic effects in tobacco seedlings' production / Ekonomski efekti u proizvodnji rasada duvana
(Univerzitet u Beogradu - Poljoprivredni fakultet, Beograd, 2008)
Production of occidental type of tobacco seedlings (Barley and Virginia) in our country, so far has been organized in traditional way. It considered tobacco seedlings production in semi hot hotbed, which has been heated ...
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 ...
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 ...
Antigenic characteristics as taxonomic criterion of differentiation of Alternaria spp., pathogenic for carrot and parsley / Antigene osobine kao taksonomski kriterijum za razlikovanje Alternaria spp. patogenih za mrkvu i peršun
(Matica srpska, Novi Sad, 2007)
Identification of Alternaria genus species is a very complicated process which demands broadly designed investigations and studying of great number of properties which together can be considered as satisfying taxonomic ...