Претраживање
Приказ резултата 11-20 од 34
The weak congruence representability of sublattices and suborders of representable lattices
(Univerzitet u Novom Sadu - Prirodno-matematički fakultet - Departman za matematiku i informatiku, Novi Sad, 2012)
In this paper we introduce a new direction in the investigations of the open problem of the representation of algebraic lattices by the weak congruence lattices. In some cases the representability of some lattice follows ...
Checklist of the Eriophyoid mite fauna of Montenegro (Acari: Prostigmata: Eriophyoidea) / Spisak vrsta faune Eriofida Crne Gore (Acari: Prostigmata: Eriophyoidea)
(Entomološko društvo Srbije, Beograd i Univerzitet u Beogradu - Biološki fakultet, 2012)
Accounts are given of the eriophyoid fauna of Montenegro. Based on the literature records, a total of 156 mite species are listed from 130 host species of 42 plant families. The families Phytoptidae, Eriophidae and ...
Weather swap as an instrument for weather risk management in wheat production / Vremenski svop kao instrument za upravljanje vremenskim rizicima u proizvodnji pšenice
(Institut za ratarstvo i povrtarstvo, Novi Sad, 2012)
A special type of weather derivatives are weather forwards and they exists mostly in the form of weather swaps. Hedging effectiveness in wheat production with and without weather swap was analyzed in this paper using ...
The use of GIS methodology in jumping plant lice (Hemiptera: Psylloidae) studies in Serbia / Primena GIS metodologije u istraživanjima lisnih buva (Hemiptera: Psylloidea) u Srbiji
(Institut za pesticide i zaštitu životne sredine, Beograd i Društvo za zaštitu bilja Srbije, Beograd, 2012)
Entomofaunistic studies contain a large number of data regarding the number of collected species, the number of individuals within species, time of collection, localities, species biology and morphology natural enemies and ...
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 ...
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 ...
Sensitivity of some pepper genotypes to bacterial spot causal agent / Proučavanje osetljivosti odabranih genotipova paprike prema prouzrokovaču bakteriozne pegavosti
(Institut za ratarstvo i povrtarstvo, Novi Sad, 2012)
Bacterial spot, caused by either Xanthomonas euvesicatoria (Xe-Group A), X. vesicatoria (Xv-Group B), X. perforans (Xp-group C) and X. gardneri (Xg-Group D), formerly known as X. campestris pv. vesicatoria, is considered ...
Growth promotion of Italian ryegrass (Lolium multiflorum lam.) by application of plant growth promoting Rhizobacteria / Unapređenje rasta italijanskog ljulja (Lolium multiflorum lam.) primenom PGP Rizobakterija
(Institut za zaštitu bilja i životnu sredinu, Beograd, 2012)
The object of this study was to evaluate the possible PGPR effects of ryegrass inoculation with Pseudomonas sp. strains as well as its coinoculation with Rhizobium trifolii on the yield and quality of Italian ryegrassm, ...