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Приказ резултата 11-16 од 16
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 ...
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 ...
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 ...
Cacopsylla (Thamnopsylla) melanoneura Förster (Homoptera, Psyllidae) a new apple pest in Serbia / Cacopsylla (Thamnopsylla) melanoneura Forster (Homoptera, Psyllidae) nova štetna vrsta na jabuci u Srbiji
(Institut za pesticide i zaštitu životne sredine, Beograd i Društvo za zaštitu bilja Srbije, Beograd, 2006)
Investigation of jumping plant lice in Serbia has shown the presence of the species Cacopsylla (Thamnopsylla) melanoneura Forster on both Malus domestica and M. sylvestris on many localities. In Serbia this species has so ...
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 ...
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 ...