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Приказ резултата 31-40 од 56
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 ...
Characterization and physiological specialization of Pseudomonas syringae pv. tomato tomato pathogen in Serbia / Karakterizacija i fiziološka specijalizacija Pseudomonas syringae pv. tomato patogena paradajza u Srbiji
(Institut za pesticide i zaštitu životne sredine, Beograd i Društvo za zaštitu bilja Srbije, Beograd, 2005)
During the past few years, a frequent appearance of bacterial speck of tomatoes was observed in all tomato growing areas in Serbia. Phytobacteriological analyzes of the diseased plant samples, collected from different ...
Multinucleate Rhizoctonia sp. a pathogen of Chrysanthemum / Višejedarna Rhizoctonia sp. - patogen hrizanteme
(Institut za pesticide i zaštitu životne sredine, Beograd i Društvo za zaštitu bilja Srbije, Beograd, 2005)
Potted chrysanthemum plants (Chrysanthemum Indicum Groep, sin. Chr. x grandiflorum) originating from Mala Pruga, Zemun Polje, exhibited a variety of symptoms including stem and leaf necrosis, as well as bud and flower rot. ...
Population variability of the species Polygonum aviculare L. / Populaciona varijabilnost vrste Polygonum aviculare L.
(Institut za pesticide i zaštitu životne sredine, Beograd i Društvo za zaštitu bilja Srbije, Beograd, 2006)
As Polygonum aviculare L. is characterized by exceptional polymorphism, 10 populations of this species were subjected to relevant morpho-anatomical investigation for a more detailed taxonomic determination. The following ...
Identification of Eutypa lata, a grapevine parasite / Identifikacija Eutypa lata, parazita vinove loze
(Institut za pesticide i zaštitu životne sredine, Beograd i Društvo za zaštitu bilja Srbije, Beograd, 2006)
The phytopathogenic fungus Eutypa lata (Pers.: Fr.) Tul. and C. Tul., the causing agent of eutypa dieback, has been increasingly often identified in recent times as a cause of grapevine disease. It was first discovered and ...
Fungal diseases of grapevine / Gljivična oboljenja drveta vinove loze
(Institut za pesticide i zaštitu životne sredine, Beograd i Društvo za zaštitu bilja Srbije, Beograd, 2006)
Grapevine is constantly exposed to attacks by different agents of biotic and abiotic nature. Some of biotic inducers appear in this old culture every year, in a higher or lower degree, like for example: Plasmopara viticola, ...
Bacteriophages as bactericides in plant protection / Bakteriofagi kao baktericidi u zaštiti bilja
(Institut za pesticide i zaštitu životne sredine, Beograd i Društvo za zaštitu bilja Srbije, Beograd, 2009)
Control of plant pathogenic bacteria is a serious problem in production of many agricultural crops. High multiplication rate, adaptability and life inside plant tissue make bacteria unsuitable and inaccessible for most of ...
Determination of resistance levels of Myzus persicae (Sulzer) by biochemical methods / Utvđivanje nivoa rezistentnosti Myzus persicae (Sulzer) biohemijskim metodama
(Institut za pesticide i zaštitu životne sredine, Beograd i Društvo za zaštitu bilja Srbije, Beograd, 2007)
Peach/potato aphid Myzus persicae (Sulzer) has developed three mechanisms of resistance: overproduction of one or two closely related carboxylesterases (E4 and FE4), production of modified acetylcholinesterase (MACE and ...
Biology and harmfulness of Unaspis euonymi (Comstock) in the area of Belgrade / Biologija i štetnost kurikinog štitaša, Unaspis euonymi (Comstock) na području Beograda
(Institut za pesticide i zaštitu životne sredine, Beograd i Društvo za zaštitu bilja Srbije, Beograd, 2007)
Unaspis euonymi (Comstock) (Homoptera: Diaspididae) is a very dangerous pest of Euonymus spp. Numerous scale colonies and a high level of plant infestation provoke drying of leaves, branches and whole plants. As a result ...
Efficacy of strobilurin-related and multi-site fungicide mixtures against apple scab / Efikasnost kombinacija nespecifičnih i fungicida iz grupe strobilurina u suzbijanju čađave pegavosti jabuke
(Institut za pesticide i zaštitu životne sredine, Beograd i Društvo za zaštitu bilja Srbije, Beograd, 2007)
The efficacy of several fungicide mixtures in controlling Venturia inaequalis in apple was evaluated in field trials. The efficacies of Flint Plus (trifloxystrobin + captan) and Tercel (pyraclostrobin + dithianon) in ...