Претраживање
Приказ резултата 1-10 од 55
Psyllopsis fraxinicola Förster (Homoptera: Psyllidae): A new ash tree pest in Serbia / Psyllopsis fraxinicola Förster (Homoptera: Psyllidae) - nova štetočina jasena u Srbiji
(Institut za pesticide i zaštitu životne sredine, Beograd i Društvo za zaštitu bilja Srbije, Beograd, 2007)
During investigation of jumping plant lice in Serbia, the presence of Psyllopsis fraxinicola was registered on different ash tree species (F. excelsior L., F. angustifolia Vahl.) in a few localities. Psyllopsis fraxinicola ...
Presence and distribution of tobacco viruses in Serbia / Prisustvo i rasprostranjenost virusa duvana u Srbiji
(Institut za pesticide i zaštitu životne sredine, Beograd i Društvo za zaštitu bilja Srbije, Beograd, 2006)
Infection with a large number of plant viruses could imperil tobacco yield and quality. Tobacco is a natural host for more than 20 viruses, among which the most important and economically harmful are tobacco mosaic virus ...
Sensitivity of Monilinia laxa (Ader. & Ruhl.) to fungicides having different modes of action / Osetljivost Monilinia laxa (Ader. & Ruhl.) na fungicide različitog mehanizma delovanja
(Institut za pesticide i zaštitu životne sredine, Beograd i Društvo za zaštitu bilja Srbije, Beograd, 2006)
Sensitivity of five M. laxa isolates from mumified plum fruits to benomyl, iprodione, trifloxystrobin, tebuconazole and pyrimethanil was tested. Mycellia growth inhibition on growth medium was monitored and susceptibility ...
Efficacy of abamectin, thiamethoxam and amitraz in controlling European pear sucker (Cacopsylla pyri L.) in pear orchards / Efikasnost abamektina, tiametoksama i amitraza u suzbijanju obične kruškine buve (Cacopsylla pyri L.) u zasadu kruške
(Institut za pesticide i zaštitu životne sredine, Beograd i Društvo za zaštitu bilja Srbije, Beograd, 2006)
The efficacy of abamectin, thiametoxam and amitraz in controlling of pear sucker (C. pyri) in pear orchards was investigated on the locality of Bela Crkva during 2004 and 2005. Experiments were conducted at different pest ...
Puccinio horiana: The cause of chrysanthemum white rust / Puccinia horiana - prouzrokovač bele rđe hrizanteme
(Institut za pesticide i zaštitu životne sredine, Beograd i Društvo za zaštitu bilja Srbije, Beograd, 2006)
Puccinia horiana, the cause of chrysanthemum white rust, is economically a very important fungus, which is widely distributed in almost all chrysanthemum growing regions. The presence of P. horiana in our country was last ...
Anti-sporulation effect of fungicides on P. leucotricha (Ell. And ev.) Salm. / Antisporulaciono delovanje fungicida na Podosphaera leucotricha (Ell.and Ev) Salm.
(Institut za pesticide i zaštitu životne sredine, Beograd i Društvo za zaštitu bilja Srbije, Beograd, 2006)
The aim was to study the effect of pyrazophos, dinocap, sulphur and fenarimol on the sporulation of fi leucotricha on white shoots of apple. Three treatments were employed (tight cluster, rose bud and 20% open flowering ...
Stolbur phytoplasmas infecting chrysanthemum plants in Serbia / Stolbur fitoplazme na hrizantemi u Srbiji
(Institut za pesticide i zaštitu životne sredine, Beograd i Društvo za zaštitu bilja Srbije, Beograd, 2006)
During a survey on ornamental crops growing in open field, chrysanthemum plants showing proliferation, virescence and stunting were observed. To verify possible phytoplasma association with described symptoms, polymerase ...
Aphid resistance to insecticides / Rezistentnost lisnih vašiju na insekticide
(Institut za pesticide i zaštitu životne sredine, Beograd i Društvo za zaštitu bilja Srbije, Beograd, 2006)
According to numerous records worldwide aphids encompassing a group of insects have until now developed resistance to a considerable number of chemicals. Resistant aphid populations have not been proved in our country so ...
Biological variability of zucchini yellow mosaic virus in Serbia / Biološka varijabilnost virusa žutog mozaika cukinija u Srbiji
(Institut za pesticide i zaštitu životne sredine, Beograd i Društvo za zaštitu bilja Srbije, Beograd, 2009)
Zucchini yellow mosaic virus (ZYMV) has become an important pathogen of cucurbits over the past 20 years. In our country, this virus also causes significant losses, especially in oil pumpkin production. Although ZYMV ...
Natural enemies of Pseudaulacaspis pentagona Targioni -Tozzetti in Serbia / Prirodni neprijatelji Pseudaulacaspis pentagona Targioni -Tozzetti u Srbiji
(Institut za pesticide i zaštitu životne sredine, Beograd i Društvo za zaštitu bilja Srbije, Beograd, 2008)
Five parasitoid and five predator species were registered on P. pentagona on 12 localities in Serbia and 27 in the area of Belgrade during 1997-2000. The parasitoid species registered were: Prospaltella berlesei (Howard), ...