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Приказ резултата 11-20 од 178
Impact of energy prices on income of labour on field crop operations / Uticaj cena energenata na ekonomske efekte rada na ratarskim porodičnim gazdinstvima
(Naučno društvo agrarnih ekonomista Balkana, Beograd, Institut za ekonomiku poljoprivrede, Beograd i Akademija ekonomskih nauka, Bukurešt, 2012)
The starting point of the paper is the fact that the economic effects of field crop operations is highly conditioned by energy prices (primarily diesel fuel prices) as well as by the raw material whose prices to a large ...
Resistance to controlled thermal stress and tolerance to sperm cryopreservation of two groups of boars / Otpornost na kontrolisani termalni stres i tolerancija na zamrzavanje spermatozoida dve grupe nerastova
(Institut za stočarstvo, Beograd, 2012)
The aim of this study was to find out is it possible to presume success of boars sperm cryopreservation, based on controlled exposure to heat stress and to investigate in vitro quality parameters of frozen/thawed sperm of ...
Epicoccum nigrum the new pathogen of sorghum seed in Serbia / Epicoccum nigrum novi patogen semena sirka u Srbiji
(Institut za ratarstvo i povrtarstvo, Novi Sad, 2012)
Sixteen samples of sorghum seed (Sorghum bicolor (L.) Moench.) 'Alba', 'Gold', 'Prima' and 'Reform' were analyzed in the localities of Bački Petrovac and Čantavir in the period 2009-2011. Tipresence of species belonging ...
Differentiation of Pseudomonas syringae pathovars originating from stone fruits / Diferencijacija Pseudomonas syringae patogenih varijeteta poreklom iz koštičavih voćaka
(Institut za pesticide i zaštitu životne sredine, Beograd i Društvo za zaštitu bilja Srbije, Beograd, 2012)
Due to an overlapping host range, similar symptomatology and many common characteristics, Pseudomonas syringae pathovars originating from stone fruits can easily be misidentified. In order to select tests for rapid and ...
Phenotypic Diversity of Apple (Malus sp.) Germplasm in South Serbia
(Inst Tecnologia Parana, Curitiba-Parana, 2012)
To determine the overall degree of polymorphism, detect similarities among the accessions and collect highly valued genotypes of native apples, 21 characters of 18 autochthonous apple cultivars were studied for three years. ...
Analysis of wild sweet cherry (Prunus avium L.) germplasm diversity in south-east Serbia / Proučavanje diverziteta divlje trešnje (Prunus avium L.) na području jugo-istočne Srbije
(Društvo genetičara Srbije, Beograd, 2012)
Ten wild growing sweet cherry (Prunus avium L.) genotypes from South-East Serbia with different fruit skin color were analyzed for its phenological, morphological and chemical traits. Agronomic evaluation of germplasm ...
The analysis of production results of hybrids hen breeder eggs / Analiza proizvodnih potencijala lakih linijskih hibrida kokoši
(Institut PKB Agroekonomik, Padinska skela, 2012)
The paper vas aimed at analyzing production results on Shaver 579 hybrid hens breeder eggs and their comparing with those on Shaver hybrid hen breeder eggs recorded by their producer. On the basis of currently obtained ...
Mechanical-Chemical Synthesis Ba0.77Sr0.23TiO3
(Međunarodni Institut za nauku o sinterovanju, Beograd, 2012)
Barium-Strontium-Titanate Ba0.77Sr0.23TiO3 was prepared from starting materials BaCO3, SrCO3 and TiO2 through solid-state reactions. Mixtures of these oxides are mechanically activated in a high-energy planetary ball mill ...
Isolation of bacteriophages and their use in Xanthomonas spp. differantiation / Izolacija bakteriofaga i njihova primena u diferencijaciji sojeva Xanthomonas spp.
(Institut za zaštitu bilja i životnu sredinu, Beograd, 2012)
Bacteriophages are viruses that infect bacteria. Due to poor efficacy of copper compounds and occurrence of antibiotic resistant bacterial strains, interest in phage therapy has increased in the recent years. In addition ...
Virus elimination from ornamental plants using in vitro culture techniques / Primena tehnika in vitro kulture za eliminaciju virusa iz ukrasnih biljaka
(Institut za pesticide i zaštitu životne sredine, Beograd i Društvo za zaštitu bilja Srbije, Beograd, 2012)
Viruses are responsible for numerous epidemics in different crops in all parts of the world. As a consequence of their presence great economic losses are being incurred. In addition to the development of sensitive techniques ...