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Приказ резултата 21-30 од 30
Financing of Serbian agrarian economy in transition conditions / Finansiranje agroprivrede Srbije u uslovima tranzicije
(Društvo ekonomista Beograda, Beograd, 2006)
If we look back to the previous half century of agrarian economy development in Serbia, it could be concluded that financing problem of its reproduction has represented neuralgic point in almost whole mentioned period. ...
The content and ratio of adsorbed Ca and Mg in the serpentinite soils of Serbia / Sadržaj i odnos apsorbovanog Ca i Mg u serpentinitskim zemljištima Srbije
(Unija bioloških naučnih društava Jugoslavije, Beograd, 2006)
The contents of adsorbed Ca and Mg and their ratio (Ca/Mg) were researched in the serpentinite rankers of Serbia. The samples were taken from seven wider locations (Zlatibor, Kopaonik, Miroč, Maljen, Bukovi, Suvobor and ...
New Acaricalus species (Acari: Eriophyoidea) from Turkey oak, Quercus cerris L. (Fagaceae) and the new records for the fauna of Serbia / Nova vrsta roda Acaricalus (Acari: Eriophyoidea) sa cera, Quercus cerris L. (Fagaceae) i prilozi o novim vrstama u fauni Srbije
(Entomološko društvo Srbije, Beograd i Univerzitet u Beogradu - Biološki fakultet, 2009)
A new species of eriophyoid mite, Acaricalus cerriquerci n. sp. (Acari: Prostigmata: Eriophyoidea) collected from Turkey oak, Quercus cerris L. (Fagaceae), is described and illustrated. Differential diagnosis is provided ...
Four new Aceria species (Acari: Eriophyoidea) from Serbia / Četiri nove vrste roda Aceria (Acari: Eriophyoidea) iz Srbije
(Entomološko društvo Srbije, Beograd i Univerzitet u Beogradu - Biološki fakultet, 2000)
Four new species of eriophyoid mites within the genus Aceria, from Serbia are described and illustrated: A. cichorii n. sp. causing 'witches broom' on Cichorium intybus L. (Asteraceae), A. matricariae n. sp. free living ...
New Trichoptera (Insecta) for the fauna of Serbia / Nove vrste Trichoptera (Insecta) za faunu Srbije
(Entomološko društvo Srbije, Beograd i Univerzitet u Beogradu - Biološki fakultet, 2006)
Thirteen species of Trichoptera new for the fauna of Serbia were identified during investigation of macrozoobenthos in the watershed of the Southern Morava River in the period from 1998 to 2003 and in the Trešnjica River ...
Mapping of quarantine, invasive and economically damaging weeds in Serbia and their control / Kartiranje karantinskih, invazivnih i ekonomski štetnih korova na području Srbije sa predlogom mera suzbijanja
(Univerzitet u Novom Sadu - Poljoprivredni fakultet - Departman za zaštitu bilja i životne sredine "dr Pavla Vukasovića", Novi Sad, 2006)
The composition of weed flora of a certain habitat changes with climatic changes, soil type, altitude and its susceptible to seasonal fluctuations was given. Mapping of weeds belonging to a particular region provides an ...
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), ...
State of the Art of Fishery in Serbia / Stanje ribarstva u Srbiji
(4. International Conference “Fishery” Faculty of Agriculture, Belgrade-Zemun, Serbia, May, 27 - 29., 2009)
Fishery in Serbia comprises of aquaculture and fishery.
Aquaculture in Serbia concerns fish culturing. For production of other aquatic animals, mainly ornamental plants and crayfish, only occasional interest and small ...
Technical-technological aspects of using machines and tools for new technologies in plant production / Tehničko-tehnološki aspekti upotrebe mašina i oruđa za nove tehnologije u biljnoj proizvodnji
(Univerzitet u Beogradu - Poljoprivredni fakultet, Beograd, 2009)
Agricultural production is complex process and it depends of various factors which can be controlled. Many of them can be improved by using of various means which are not friendly for environment and health of people. It ...
The influence of drainage canal network on groundwater regime in the catchment / Uticaj kanalske mreže za odvodnjavanje na režim podzemnih voda u slivu
(Jugoslovensko društvo za odvodnjavanje i navodnjavanje, Beograd, 2009)
Since the area of the southeastern Srem was extremely endangered by excess water, several drainage water systems had to be built. In order to define the efficiency of the drainage systems constructed in the fifties of the ...