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Приказ резултата 11-20 од 33
Possibilities of alternative types of aquaculture in the Serbia region / Mogućnosti alternativnih oblika akvakulture na području Srbije
(Unija bioloških naučnih društava Jugoslavije, Beograd, 2001)
Contrary to world trends in aquaculture, where the production of different aquatic plants and animals is increasing, aquaculture in Serbia is restricted mainly to fish production in cold and warmwater ponds and to a lesser ...
Contents of mobile nickel in serpentine rankers of Serbia / Sadržaj mobilnog nikla u serpentintskim rankerima Srbije
(Unija bioloških naučnih društava Jugoslavije, Beograd, 2005)
The paper presents the study results of the content of mobile Ni in serpentine rankers of Serbia. The samples were taken from seven wider locations (Zlatibor, Kopaonik, Miroč, Maljen, Bukovi, Suvobor and Bubanj Potok) in ...
Eriophyoids of raspberry and blackberry / Eriofide maline i kupine
(Univerzitet u Novom Sadu - Poljoprivredni fakultet - Departman za zaštitu bilja i životne sredine "dr Pavla Vukasovića", Novi Sad, 2007)
An overview of eriophyoid species (Eriophyoidea), obligate phytophagous mites of raspberries and blackberries (Rubus spp.) registered in the world and in Serbia is given. Distribution and relation to the host of 27 species ...
Cacopsylla picta (costalis Flor, 1861) (Förster, 1848) (Homoptera, Psyllidae) a new jumping plant louse species on apples in Serbia / Cacopsylla picta (costalis Flor, 1861) (Förster, 1848) (Homoptera, Psyllidae) nova vrsta lisne buve na jabuci u Srbiji
(Institut za pesticide i zaštitu životne sredine, Beograd i Društvo za zaštitu bilja Srbije, Beograd, 2007)
Until recently only one jumping plant louse species Cacopsylla mali Schm. has been described on apples in domestic literature. Over the past few years investigations of Psylloidea on apples in Serbia have proved incidences ...
Importance and research status of scale insects (Homoptera, Coccoidea) in Serbia / Značaj i istraženost štitastih vaši (Homoptera, Coccoidea) u Srbiji
(Univerzitet u Novom Sadu - Poljoprivredni fakultet - Departman za zaštitu bilja i životne sredine "dr Pavla Vukasovića", Novi Sad, 2008)
Scale insects are dangerous pests on fruit trees, forest and ornamental plants. Feeding on the aerial parts of the plant they cause growth delay, fruit lack, branch and trunk dessication. Faunistics of this group of insects ...
Humus group and fractional composition of rendzina soil in Serbia / Grupni i frakcioni sastav humusa u rendzinama Srbije
(Unija bioloških naučnih društava Jugoslavije, Beograd, 2007)
Data on humus group and fractional composition in rendzina soils in Serbia acquired by the method of Pnomarieva and Plotnikova (PONOMAREVA and PLOTNIKOVA, 1968) are presented. The sites investigated in this study included: ...
Cereal aphids (Hemiptera : Aphidoidea) in Serbia: Seasonal dynamics and natural enemies
(Czech Acad Sci, Inst Entomology, Ceske Budejovice, 2008)
During 1989-2006 the number of live aphid, mummies, aphid specialist predators and their parasitoids in cereal fields in Serbia were recorded. S. avenae and M. dirhodum were the most common, both on wheat and rye crops. ...
Eriophyoid mites (Acari: Eriophyoidea) from sedges (Carex spp., Cyperaceae) in Serbia / Eriofide (Acari: Eriophyoidea) na oštricama (Carex sp., Cyperaceae) u Srbiji
(Entomološko društvo Srbije, Beograd i Univerzitet u Beogradu - Biološki fakultet, 2007)
Six species of eriophyoid mites (Acari: Eriophyoidea) are recorded new to the fauna of Serbia: Phytoptus liroi Roivainen, 1947 and Ph. hirtae Roivainen 1950 (Phytoptidae, Phytoptinae); Novophytoptus rostratae Roivainen, ...
A typology of rural areas in Serbia
(Univerzitet u Beogradu - Ekonomski fakultet, Beograd, 2008)
The goal of this paper is to present a method to establish the typology of rural areas in Serbia. Initially the OECD rurality criterion was applied to define the rural areas in Serbia. Subsequently, relevant indicators ...
Eriophyoid mites: aceria absinthii (liro, 1943) and paraphytoptus paradoxus nalepa, 1896 (acari: eriophyoidea) - on wormwood, artemisia absinthium in Serbia - supplement to the descriptions
(Museum & Inst Zoology Pas-Polish Acad Sciences, Warsaw, 2008)
Aceria absinthii (Liro, 1943) and Paraphytoptus paradoxus Nalepa, 1896, are new species for the fauna of Serbia. The descriptions of both species are supplemented, with males described for the first time. A. absinthii ...