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Приказ резултата 11-20 од 133
Predators and parasitoids of Cacopsylla pyri (L.) (Hemiptera: Psyllidae) in Serbia / Predatori i parazitoidi Cacopsylla pyri (L.) (Hemiptera: Psyllidae) u Srbiji
(Institut za pesticide i zaštitu životne sredine, Beograd i Društvo za zaštitu bilja Srbije, Beograd, 2010)
The presence of C. pyri and its natural enemies was studied in both treated and untreated pear orchards in Serbia from 2005 to 2009. Five parasitoid and 21 predator species were identified as present on a considerable ...
New invasive species of aphids (hemiptera, aphididae) in Serbia and Montenegro
(Srpsko biološko društvo, Beograd, i dr., 2010)
Three new invasive species of aphids have been found in Serbia: Chaitophorus populifolli Essig, Myzocallis walshii (Monell) and Trichosiphonaphis polygonifoliae (Shinji) and two have been found in Montenegro: Aphis ...
New records of helicopsyche bacescui (trichoptera, helicopsychidae) from the Balkan peninsula with notes on its habitat
(Hungarian Natural History Museum; Hungarian Academy of Sciences, 2009)
The species Helicopsyche bacescui in Europe has a disjunct area that is mainly situated south of 45 degrees N latitude and east of 22 degrees E longitude with an isolated smaller part in southwestern Hungary. Recent ...
Establishing the resistance of Myzus persicae (Sulzer) by molecular methods / Utvrđivanje rezistentnosti Myzus persicae (Sulzer) molekularnim metodama
(Srpsko biološko društvo, Beograd, i dr., 2008)
In two years of investigating resistance of the peach-potato aphid Myzus persicae (Sulzer) by molecular methods, several types of resistance were established in the majority of individuals from peach and tobacco in Serbia ...
Influence of a trout farm on macrozoobenthos communities of the Trešnjica river, Serbia / Uticaj pastrmskog ribnjaka na zajednice makrozoobentosa reke Trešnjice, Srbija
(Srpsko biološko društvo, Beograd, i dr., 2009)
Trout farming poses an increasing threat to quality of the water of clean highland streams. Research of this problem has focused primarily on changes in physico-chemical composition of the water and structure of the river ...
The hemp russet mite Aculops cannabicola (Farkas, 1960) (Acari: Eriophyoidea) found on Cannabis sativa L. in Serbia: Supplement to the description / Dopuna opisa rđaste grinje konoplje Aculops cannabicola (Farkas, 1960) (Acari: Eriophyoidea) nađene u Srbiji na Cannabis sativa L.
(Srpsko biološko društvo, Beograd, i dr., 2007)
The description of Aculops cannabicola (Farkas, 1960), a new species for the fauna of Serbia, is supplemented. The male and juveniles are described for the first time. This species was found as vagrants on leaves of hemp, ...
Resistance to common organophosphate and carbamate insecticides in Aphis pomi (Hemiptera: Aphididae)
(Edp Sciences S A, Les Ulis Cedex A, 2015)
Introduction. Aphis pomi (De Geer) has developed resistance to organophosphate and carbamate insecticides, as a result of long-term application of these insecticides in conventional apple orchards. For many years, the only ...
Knowledge and intellectual capital: Sources of the Serbian agriculture competitive advantage / Znanje i intelektualni kapital - izvori konkurentske prednosti srpske poljoprivrede
(Društvo ekonomista Beograda, Beograd, 2014)
In contemporary economic conditions, which are characterized by the processes of business globalization and liberalization in the world economy, knowledge and intellectual capital represent the key resources for successful ...
Contribution to the knowledge of the ground beetle fauna from Serbia (Coleoptera: Carabidae) / Prilog poznavanju faune trčuljaka Srbije (Coleoptera: Carabidae)
(Entomološko društvo Srbije, Beograd i Univerzitet u Beogradu - Biološki fakultet, 2014)
During a two-year period of research on the ground beetle fauna in agroecosystems in northern Serbia 19,003 carabid specimens were collected. A total of 67 species from 29 genera were identified. Harpalus distinguendus ...
Botrytis cinerea in raspberry in Serbia I: Morphological and molecular characterization / Botrytis cinerea na malini u Srbiji I - morfološka i molekularna karakterizacija
(Institut za pesticide i zaštitu životne sredine, Beograd i Društvo za zaštitu bilja Srbije, Beograd, 2014)
Morphological and molecular characterisation of 130 isolates of Botrytis cinerea, derived from raspberry fruit originating from six commercial fields in a raspberry growing region of Serbia (locations: Požega, Prilike, ...