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Приказ резултата 61-70 од 140
First report of tumorigenic Agrobacterium radiobacter on raspberry in Serbia / Prvi nalaz tumorogenih sojeva Agrobacterium radiobacter na malini u Srbiji
(Institute of Pesticides and Environmental Protection, 2007)
During the spring of 2003, gall symptoms on the roots and crowns of young raspberry plants cv. Vilamette were observed near Valjevo. Phytopathogenic bacteria were isolated from diseased plant samples. Based on the pathogenic, ...
Distribution of some harmful, invasive and quarantine weeds on the territory of Serbia, Part II: Spatial distribution and frequency of nine weeds species / Distribucija nekih ekonomski štetnih, invazivnih i karantinskih korovskih vrsta na području Srbije, II deo - prostorna distribucija i zastupljenost devet korovskih vrsta
(Poljoprivredni fakultet - Departman za zaštitu bilja i životne sredine "dr Pavla Vukasovića", Novi Sad, 2008)
This paper reviews the distribution and frequency of several species from a group of economically harmful, invasive and quarantine weeds (Cannabis sativa, Chenopodium album, Ch. hybridum, Cirsium arvense, Convolvulus ...
Influence of annual changes of temperature and light (PAR) on induction of Chla fluorescence in situ in Plantago lanceolata (L.) / Uticaj godišnjih promena temperature i svetlosti (PAR) na indukciju fluorescencije Chla in situ kod Plantago lanceolata L.
(Institute for Plant Protection and Environment, Belgrade, 2007)
Chla fluorescence, as a mode of estimation of photosynthesis, especially are sensitive to changes of temperature and intensity of light (PAR). This enable to follow influence of this ecophysiological parameters of native ...
Antagonistic interactions between rhizobacteria and potato cyst nematodes / Antagonističke interakcije rizobakterija i cistolikih nematoda krompira
(Poljoprivredni fakultet - Departman za zaštitu bilja i životne sredine "dr Pavla Vukasovića", Novi Sad, 2009)
The increased presence of pesticides in food chain and its consequences resulted in the development of biological agents as alternative methods of control invasive organisms. Rhizobacteria and nematodes are usual inhabitants ...
Occurrence and distribution of Scaphoideus titanus in multiple outbreaks of "flavescence doree" in Serbia
(Alma Mater Studiorum, Univ Bologna, Bologna, 2007)
A total of 23 viticultural regions in Serbia were surveyed from 2004 to 2006 to determine the occurrence and distribution of Scaphoideus titanus, vector of grapevine phytoplasma "flavescence doree". Grapevine samples from ...
Kvalitet semena u zavisnosti od godine proizvodnje, krupnoće, lokaliteta i genotipa ozime pšenice / Quality of seeds dependent from plumpness, year produce, locality and genotypes of winter wheat
(Institut za primenu nauke u poljoprivredi, Beograd, 2006)
Energy seed germination has been for all under proof variety on winniwing fan from 2.8 mm from 83 to 88 %. Significance series energy germination is investigation on winniwing fan from 2.5 mm, from 82 to 88 %. Attendant ...
Effect of agroecological condition of production and pre-plant storage on viability of potatoes seed tubers cv. Kondor / Uticaj agroekoloških uslova proizvodnje i predtretmana na životnu sposobnost semenskih krtola krompira sorte Desiree
(Institut PKB Agroekonomik, Padinska skela, 2009)
Investigation have been presents an contribution to researching of controlled and non-controlled factors of viability of potatoes seed-tubers. Also, in way of metodology brushing, measuring and estimation of parameters of ...
Information systems evaluative maintenance / Evolutivno održavanje informacionih sistema
(Fakultet organizacionih nauka, Beograd, 2008)
The problem of short lifetime of company information system and possibility of its extension is presented. Beside great financial means, implementation of an information system demands great effort of human resources and ...
Areopraon chaitophori n. sp (Hymenoptera: Braconidae: Aphidiinae) associated with Chaitophorus leucomelas Koch on poplars, with a key for European Areopraon Mackauer species
(Soc Entomologique France, Paris, 2009)
Areopraon chaitophori n. sp. associated with Chaitophorus leucomelas Koch on Populus nigra is described and illustrated. The main diagnostic characters of Areopraon species are discussed, and a key for identification of ...
Stolbur Phytoplasma Transmission to Maize by Reptalus panzeri and the Disease Cycle of Maize Redness in Serbia
(Amer Phytopathological Soc, St Paul, 2009)
Maize redness (MR), induced by stolbur phytoplasma ('Candidatus Phytoplasma solani', subgroup 16SrXII-A), is characterized by midrib, leaf, and stalk reddening and abnormal ear development. MR has been reported from Serbia, ...