Претраживање
Приказ резултата 21-30 од 48
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 ...
First report of Iris yellow spot virus on Onion (Allium cepa) in Serbia
(Amer Phytopathological Soc, St Paul, 2008)
Biodiversity of phytoplasma disease on grapevine in Serbia / Rasprostranjenost fitoplazmoza vinove loze u Srbiji
(Institut PKB Agroekonomik, Padinska skela, 2008)
Grapevine yellows (GY), are very destructive diseases. For the first time GY was detected in Serbia in 2003. The arm of this work was to established the spread of phytoplasma diseased in nine viticultural regions in Serbia. ...
Mogućnosti suzbijanja korova u soji primenom herbicida / Possibilities of soybean weed control by herbicide application
(Poljoprivredni fakultet - Departman za zaštitu bilja i životne sredine "dr Pavla Vukasovića", Novi Sad, 2008)
Due to the different herbicide efficiency to certain weed species, herbicide choice is predominantly conditioned by weed community composition. The second reason for herbicide choice is their depressive action in soybean ...
First report of alder yellows phytoplasma on common alder (Alnus glutinosa) in Serbia
(Wiley-Blackwell, Malden, 2008)
Distribution of some harmful, invasive and quarantine weeds on the territory of Serbia - part I: Spatial distribution and frequency of eight weed species / Distribucija nekih ekonomski štetnih, invazivnih i karantinskih korovskih vrsta na području Srbije -I deo: Prostorna distribucija i zastupljenost osam korovskih vrsta
(Poljoprivredni fakultet - Departman za zaštitu bilja i životne sredine "dr Pavla Vukasovića", Novi Sad, 2008)
The paper reviews the distribution and frequency of several species from a group of economically harmful, invasive and quarantine weeds (Abutilon theophrasti, Agropyrum repens, Amaranthus retroflexus, A. hybridus, Ambrosia ...
Characteristics of bacterial strains from Pseudomonas genera isolated from diseased plum trees / Karakteristike sojeva bakterija roda Pseudomonas izolovanih iz obolelih grana šljive
(Institute of Pesticides and Environmental Protection, 2008)
Characteristics of Pseudomonas syringae strains isolated from diseased plum trees are presented is this paper. Based on pathogenic, biochemical and physiological characteristics, isolated starins were divided into two ...
Pear decline phytoplasmas in Serbia / Crvenilo kruške u Srbiji
(Institut PKB Agroekonomik, Padinska skela, 2008)
Symptoms of Pear decline (PD) have been observed in commercial orchards in Serbia a few years ago. First appearance of PD in Vojvodina have dated from 1969 year (Vojvodić and Grbić, 1969). Duduk et al., 2005. by using PCR ...
Germination of Iva xanthifolia, Amaranthus retropexus and Sorghum halepense under media with microorganisms
(Springer Heidelberg, Heidelberg, 2008)
This investigation focused on testing the germination of three weed species (Iva xanthifolia Nutt., Amaranthus retroflexus L. and Sorghum halepense (L.) Pers.) under the influence of several microorganisms: a population ...
The effect of environmental conditions during seed maturation on germination of chickweed (Stellaria media (L.) Vill.) / Uticaj uslova sredine tokom sazrevanja na klijanje semena mišjakinje (Stellaria media (L.) Vill.)
(Herbološko društvo Srbije, Beograd, 2008)
The timing and dynamic of seed germination of weed plants and factors affecting them make an important segment of knowledge required for planning weed control in agricultural fields. Environmental conditions existing during ...