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Приказ резултата 11-20 од 247
Effect of constructive solutions for sprayers on the quality of drift control and its decrease / Uticaj konstruktivnih rešenja orošivača na kvalitet zaštite i smanjenje drifta
(Univerzitet u Beogradu - Poljoprivredni fakultet - Institut za poljoprivrednu tehniku, Beograd, 2006)
In Serbia classical sprayers with axial low-spray ventilators are still used in pest and disease control in fruit growing. These sprayers are characterized by huge amounts of air discharged into uncontrollable directions. ...
Spectroscopic characteristics of highly selective manganese catalysis in acqueous polyurethane systems
(MDPI, BASEL, 2006)
The latest investigations on producing more efficient catalytic aqueous polyurethane systems are in the domain of metal complexes with mixed ligands. In our previous research works, the high selectivity for the isocyanate-hydroxyl ...
The yield grain of winter wheat and maize in continuous cropping, two- and three-crop rotation / Prinos zrna ozime pšenice i kukuruza u monokulturi, dvopoljnom i tropoljnom plodoredu
(Savez poljoprivrednih inženjera i tehničara, Beograd, 2006)
Due to the absolute dominance of maize in a sowing structure of the arable areas, maize continuous cropping is still very frequent. It is followed by a two-crop rotation (winter wheat-maize), and then by a very favorable, ...
The corrosion protection of the facilities in the system for milk ties pasteurization / zaštita opreme od korozije u sistemu za pasterizaciju mleka
(Univerzitet u Novom Sadu - Tehnološki fakultet, Novi Sad i Savez hemičara i tehnologa, Beograd, 2006)
In the course of the pasteurization treatment of milk and dairy products the temperature of the technological process is kept at a constant value. The regulation of the temperature is carried out by means of technological ...
Presence and distribution of tobacco viruses in Serbia / Prisustvo i rasprostranjenost virusa duvana u Srbiji
(Institut za pesticide i zaštitu životne sredine, Beograd i Društvo za zaštitu bilja Srbije, Beograd, 2006)
Infection with a large number of plant viruses could imperil tobacco yield and quality. Tobacco is a natural host for more than 20 viruses, among which the most important and economically harmful are tobacco mosaic virus ...
New concepts of plant nutrition in production of the planting material: Hazelnut planting material production / Novi koncepti ishrane biljaka u proizvodnji sadnog materijala - proizvodnja sadnica leske
(Naučno voćarsko društvo Srbije, Čačak, 2006)
The paper presents the results of an experiment that involved evaluation of the effects of application of new types of fertilizers and employment of new ways of fertilization in the production of hazelnut planting material. ...
The effect of pruning on length of the fruiting branches and formation of inflorescence, glomerula and the vegetative buds in major hazelnut cultivars / Uticaj rezidbe na dužinu rodnih grančica i formiranje resa, glomerula i vegetativnih pupoljaka važnijih sorti leske
(Naučno voćarsko društvo Srbije, Čačak, 2006)
The effect of pruning on length of the fruiting branches, distribution of male and female florescence as well as yield of three hazelnut cultivars (Istrian long, Roman and Tonda Gentile delle Langhe) have been studied. The ...
Influence of reproductive pathway on the phenotype of F1 potato hybrids
(Poljoprivredni fakultet Priština - Lešak, 2006)
The influence of two reproductive pathways: sexual reproduction and vegetative propagation. on the phenotypic values of F1 potato hybrids was analyzed. Population of 150 genotypes obtained after crossing of two Dutch ...
Degradation of different MTBE concentrations by Mucor Hiemalis / Degradacija različitih koncentracija MTBE-a pomoću Mucor hiemalis
(Inženjersko društvo za koroziju, Beograd, 2006)
In the last twenty years there has been increased usage of metil tertiary butil eter (MTBE) which led to it's high presence in the environment. Environmental Protection Agency (EPA) has characterized MTBE as potentially ...
Coliform bacteria in waters of experimental field 'Radmilovac' / Koliformne bakterije u vodama O.Š.D. 'Radmilovac'
(Unija bioloških naučnih društava Jugoslavije, Beograd, 2006)
Potential risk for human infection are vegetables and fruits, which are contaminated with pathogenic bacteria. Potentional source this contamination are waters for irrigation, underground waters, surface waters or waste ...