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Приказ резултата 11-20 од 48
Tolerance of sunflower (Helianthus annuus L.) to imazethapyr
(Naučni institut za ratarstvo i povrtarstvo, Novi Sad, 2008)
The response of RIMI [imazethapyr-tolerant (T)] sunflower (Helianthus annuus L.) hybrid and the local imazethapyr-sensitive hybrid 'Zoltan' (S) was investigated under controlled conditions. Hybrids grown in pots were treated ...
Vegetative incompatibility of isolates of Phomopsis spp. from plum trees / Vegetativna inkompatibilnost izolata Phomopsis spp. izolovanih sa stabla šljive
(Institute for Plant Protection and Environment, Belgrade, 2008)
Isolates of Phomopsis spp. obtained from plum trees (Prunus domestica L.) with symptoms of die-back. There were significant morpho-physiological and pathogenic differences between the isolates. The genetic variability (12 ...
Frequency and molecular detection of cucumber mosaic virus in tobacco crops / Zastupljenost i molekularna detekcija virusa mozaika krastavca u usevu duvana
(Novi Sad : Institut za ratarstvo i povrtarstvo, 2008)
Three-year investigation of the presence and distribution of tobacco viruses in Serbia showed that Cucumber mosaic virus (CMV) appeared every year with different frequency. During 2007, in two localities CMV was even ...
Weed resistance to herbicides in Serbia and worldwide / Rezistentnost korova na herbicide u svetu i kod nas
(Herbološko društvo Srbije, Beograd, 2008)
Since the discovery of the first weed species, Senecio vulgaris L., resistant to triazines, a total of 415 biotypes of weed species have been determined that are resistant to herbicides, i.e. 183 weed species, of which 110 ...
Effects of temperature and light induction of CHL a fluorescence in situ: An ecophysiological view / Uticaj temperature i svetlosti (par) na indukciju fluorescencije CHL a in situ - ekofiziološki pregled
(University of Belgrade, University of Novi Sad, 2008)
The effects of PAR and temperature on induction of Chl a fluorescence were observed on leaves of 20 plant species in their natural environments. Light affects the acceptor side of PS2. Temperature regulation of PS2 activity ...
Germination of common ragweed seeds under different light and temperature conditions / Klijavost semena ambrozije pri različitim uslovima svetlosti i temperature
(Herbološko društvo Srbije, Beograd, 2008)
Common ragweed (Ambrosia artemisiifolia L.) is an invasive weed and a troublesome species whose pollen causes allergies in humans. It multiplies by seeds and their germination depends on a number of factors. The investigation ...
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 ...
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 ...
Morphophysiological traits and atrazine sensitivity in Chenopodium album L.
(John Wiley & Sons Ltd, Chichester, 2008)
BACKGROUND: A Chenopodium album L. biotype surviving in atrazine-treated Serbian corn fields (VC) was compared against atrazine-susceptible (S) and atrazine-resistant (R) standards. RESULTS: Atrazine (2 kg ha(-1)) killed ...
Incidence and molecular characterization of flavescence doree and stolbur phytoplasmas in grapevine cultivars from different viticultural areas of Serbia
(Jki-Institut Rebenzuchtung, Siebeldingen, 2008)
The presence and distribution of grapevine phytoplasmas was investigated from 2003 to 2005 in some of the most important viticultural areas of Serbia, considering in particular the susceptibility and sensitiveness of both ...