Претраживање
Приказ резултата 71-80 од 840
Presence of the allochthonous invasive weed Iva xanthifolia Nutt. in Vojvodina / Prisustvo i kvantitativna zastupljenost alohtone invazivne korovske vrste Iva xanthifolia Nutt. na teritoriji Vojvodine
(Herbološko društvo Srbije, Beograd, 2007)
Giant sumpweed (Iva xanthifolia Nutt.) is a newly-introduced invasive weed of the family Asteraceae that has spread in Vojvodina since the 1960s. The weed is currently most frequent in ruderal localities but it has also ...
Etiology of diseases of some medicinal plants in plantation in Serbia / Etiologija oboljenja važnijih plantažno gajenih lekovitih biljaka u Srbiji
(Institute for Plant Protection and Environment, Belgrade, 2012)
Marshmallow, coneflower, St. John's wort and sage, which grown in plantation, were the hosts of numerous fungi species that cause a variety of symptoms. A total of 34 species from 22 genera were determined. Some species ...
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 ...
Crepis foetida L.: New host plant of cixiid planthopper Hyalesthes obsoletus Signoret 1865 (Hemiptera: Cixiidae), vector of stolbur phytoplasma / Crepis foetida L. - nova biljka domaćin cikade Hyalesthes obsoletus Signoret 1865 (Hemiptera: Cixiidae), vektora stolbur fitoplazme
(Institute for Plant Protection and Environment, Belgrade, 2014)
Epidemiology of plant diseases caused by phytoplasmas depends on vector's biology and its preference to the host plant. Grapevine yellows (GY) caused by stolbur phytoplasma (16SrXII-A subgroup, 'Candidatus Phytoplasma ...
Selection and RAPD analysis of Pseudomonas ssp. isolates able to improve biological viability of potato seed tubers / Selekcija i RAPD analiza izolata Pseudomonas spp. koji poboljšavaju biološku sposobnost krtola krompira
(Serbian Genetics Society, 2013)
Indoleacetic acid (IAA) producing Pseudomonas isolates from the rhizosphere of maize (Q4 and Q20), alfalfa (Q1 and Q16) and wild red clover (B25) were selected for the investigation of their effect on the biological vitality ...
Phytoplasma diseases of alfalfa (Medicago sativa L.) in central Serbia / Fitoplazmoze lucerke (Medicago sativa L.) u centralnoj Srbiji
(Institute for Plant Protection and Environment, Belgrade, 2012)
The symptoms of stunding, phylody, yellowing and reddening of alfalfa were observed for the first time in the four localities in Central Serbia: Tuleš, Sićevo, Ljubava and Belanovice, during 2008. Annual index of infection ...
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 ...
Bacterial wilt of tomato and Stolbur of tomato and pepper / Prouzrokovači bakteriozne uvelosti paradajza i žute uvelosti (Stolbur) paprike i paradajza
(Poljoprivredni fakultet - Departman za zaštitu bilja i životne sredine "dr Pavla Vukasovića", Novi Sad, 2017)
Bacterial diseases are very common in tomato and pepper crops, especially under favourable weather conditions. One of the economically most important pathogens that affect tomato production worldwide is Ralstonia solanacearum, ...
Increase of soybean nutritional quality with nonstandard foliar fertilizers [Povećanje nutritivnog kvaliteta soje pomoću nestandardnih folijarnih đubriva]
(University of Zagreb, Faculty of Agriculture, 2016)
Deficiencies of mineral elements in human nutrition could be surpassed by crop fortification. One of the prevalent measures of fortification is foliar fertilization. The aim of this study was to determine the content and ...