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Приказ резултата 1-10 од 4837
Influence of NATO bombarding on the stratospheric and tropospheric ozone and environment of Yugoslavia / Uticaj NATO bombardovanja na stratosferski i troposferski ozon i životnu sredinu u Jugoslaviji
(Savez hemijskih inženjera, Beograd, 2000)
By his presence and activity, man exerts an influence on and disturbs the natural equilibrium. In the case of some chemical synthetic compounds, this influence may not only be great, but tragic. The decrease of the ...
The application of atomic absorption spectrophotometry (AAS) for determination of the content of heavy metals in food products the in lacquered tinplate tins are filled with / Primena metode atomske apsorpcione spektrofotometrije (AAS) za određivanje sadržaja teških metala u prehrambenim proizvodima kojima su napunjene konzerve od lakiranog belog lima
(Univerzitet u Beogradu - Poljoprivredni fakultet, Beograd, 2000)
Due to possibility of contamination of food products caused by a rapid pollution of environment, as a consequence of incidents and accidents, it is necessary to exert a regular and systematic control of the content of heavy ...
Determination of limiting separation effects in membrane based air separation for perfectly mixed and cross flow patterns / Određivanje graničnih separacionih efekata pri membranskoj separaciji vazduha primenom modela idealnog mešanja i modela unakrsnog toka
(Univerzitet u Novom Sadu - Tehnološki fakultet, Novi Sad, 2000)
The aim of this work is to investigate the single-stage separation of atmospheric air through silicone rubber membrane assuming cross-flow and ideal-mixing pattern. The novel graphical procedure for obtaining the permeate ...
Air pollution as result of photooxidants (ozone) originated in the troposphere / Zagađivanje vazduha kao rezultat nastajanja fotohemijskih oksidanata (ozona) u troposferi
(Zavod za zaštitu prirode, Beograd, 2000)
Ozone (O3) and peroxideacetyl-nitrate are the significant photooxidants. Tropospheric ozone, together with mixture of gases of nitrogen oxide NOX (N2O, NO, NO2), carbonhydrid (CH), SO2 and formaldehyde which are released ...
Selection and preparation of soil for vine growing in highlands / Izbor i priprema zemljišta u brdskom području za gajenje vinove loze
(Unija bioloških naučnih društava Jugoslavije, Beograd, 2000)
In the present article, selection and preparation of soils for vine growing in highlands of Serbia have been studied, with a special stress on the selection and preparation of sloping grounds. It has been estimated that ...
A sensitivity study of land-air parameterization scheme (LAPS) / Testiranje osetljivosti seme za parametrizaciju površinskih procesa (LAPS)
(Unija bioloških naučnih društava Jugoslavije, Beograd, 2000)
The sensitivity analysis of LAPS presented in this paper is undertaken to identify those vegetation parameters and input data which, when modified, produce the greatest changes in values of the simulated surface fluxes. A ...
Mite pests in floriculture practice in grenhouses II / Štetne grinje u proizvodnji cvetnih kultura i zatvorenom prostoru II - pljosnate grinje (Tenuipalpidae)
(Univerzitet u Novom Sadu - Poljoprivredni fakultet - Departman za zaštitu bilja i životne sredine "dr Pavla Vukasovića", Novi Sad, 2000)
In this article general morphological and bioecological characteristics of false spider mites (fam. Tenuipalpidae) are presented. Hosts and distribution, main diagnostic features, life span, symptoms, damage and control ...
The effects of agrarian policy impact and adjustment of encouragement possibilities of agrarian sector development / Efekti uticaja agrarne politike i mogućnosti prilagođavanja podsticanja razvoja agrarnog sektora
(Naučno društvo agrarnih ekonomista Balkana, Beograd, Institut za ekonomiku poljoprivrede, Beograd i Akademija ekonomskih nauka, Bukurešt, 2005)
This paper took the analysis of so far effects of agrarian policy impact and adjustment of encouragement possibilities of agrarian sector development. It was the goal of basic tendencies analysis in development processes ...
Modern grain combine harvesters under conditions harvested Mays / Savremeni žitni kombajni u uslovima ubiranja kukuruza
(Nacionalno naučno društvo za poljoprivrednu tehniku, Novi Sad, 2004)
The goal of the investigation was to analyze parameters and indicators of performance for modern combine harvesters, under conditions of PKB Corporation, as a basis to review the possibility for improved performance ...
Flower morphological characteristics in apricot cultivars / Morfološke osobine cveta sorti kajsije
(Naučno voćarsko društvo Srbije, Čačak, 2005)
Flower morphology in 24 apricot cultivars during three-year period was studied in order to determine the variation of individual properties, their value and possibility of use for cultivars identification. Flower diameter ...