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Analysis of seven indirect methods for evaluation of reference evapotranspiration under climate conditions of Serbia / Analiza sedam indirektnih metoda za proračun referentne evapotranspiracije u klimatskim uslovima Srbije
(Univerzitet u Beogradu - Poljoprivredni fakultet, Beograd, 2018)
In order to calculate water deficit of agricultural crops, it is necessary to have an insight into the evapotranspiration process. As for evaluation of reference evapotranspiration, the Penman-Monteith (FAO56-PM) method, ...
Residual efficacy of deltamethrin against Sitophilus oryzae (L.), Rhyzopertha dominica (F.), Tribolium castaneum (Herbst) and Sitotroga cerealella (Oliv.) in wheat grain / Rezidualna efikasnost deltametrina u suzbijanju Sitophilus oryzae (L.), Rhyzopertha dominica (F.), Tribolium castaneum (Herbst) i Sitotroga cerealella (Oliv.) u tretiranoj pšenici
(Institut za pesticide i zaštitu životne sredine, Beograd i Društvo za zaštitu bilja Srbije, Beograd, 2018)
Residual efficacy of the insecticide deltamethrin, an EC formulation containing 25 g/L AI + 225 g/L PBO (piperonyl butoxide synergist), against lab populations of Sitophilus oryzae, Rhyzopertha dominica, Tribolium castaneum ...
The agricultural water footprint and assessment of virtual water trade: Does Serbia import or export water? / 'Vodni otisak' u poljoprivredi i virtuelna trgovina vodom - da li Srbija izvozi ili uvozi vodu?
(Univerzitet u Beogradu - Poljoprivredni fakultet, Beograd, 2018)
Limited water resources, an increase in water demand and a changing climate triggered the development of new concepts for assessment of water demand and water consumption locally and globally. The newest concepts that ...
The presence of turnip yellows virus in oilseed rape (Brassica napus L.) in Serbia / Prisustvo virusa žutice postrne repe na uljanoj repici (Brassica napus L.) u Srbiji
(Institut za pesticide i zaštitu životne sredine, Beograd i Društvo za zaštitu bilja Srbije, Beograd, 2016)
A total of 86 oilseed rape samples from six crops in different localities were collected during 2014 and analyzed for the presence of Turnip yellows virus (TuYV), Cauliflower mosaic virus (CaMV) and Turnip mosaic virus ...
Impact of field dodder (Cuscuta campestris Yunk.) on physiological and anatomical changes in untreated and herbicide-treated alfalfa plants / Uticaj viline kosice (Cuscuta campestris Yunk.) na fiziološke i anatomske parametre lucerke u uslovima sa i bez primene herbicida
(Institut za pesticide i zaštitu životne sredine, Beograd i Društvo za zaštitu bilja Srbije, Beograd, 2016)
The effects of field dodder on physiological processes and the anatomy of alfalfa plants were examined under controlled conditions. The experiment included the following variants: N - noninfested alfalfa plants (control); ...
Serbian foreign trade and importance of agrarian sector / Spoljnotrgovinska razmena Srbije i značaj agrarnog sektora
(Univerzitet u Nišu, Niš, 2017)
The foreign trade of the Serbian economy is characterized by a large deficit and unfavourable structure. The importance of the agrarian sector in total trade is reflected in the constant positive trade balance and increasing ...
Suitability of different primers for specific molecular detection of Monilinia spp. / Pogodnost različitih prajmera za specifičnu molekularnu detekciju Monilinia spp.
(Univerzitet u Beogradu - Poljoprivredni fakultet, Beograd, 2017)
Monilinia spp. are economically important pathogens of pome and stone fruits. Four Monilinia species are present in Serbia - Monilinia fructigena, M. laxa, M. fructicola and Monilia polystroma. As detection and identification ...
Characterization and population diversity of Erwinia amylovora strains originating from pome fruits in Serbia / Karakterizacija i diverzitet populacije sojeva Erwinia amylovora poreklom iz jabučastih voćaka gajenih u Srbiji
(Institut za pesticide i zaštitu životne sredine, Beograd i Društvo za zaštitu bilja Srbije, Beograd, 2018)
The diversity of 30 Erwinia amylovora strains, isolated from quince, pear and apple trees on 14 localities in Serbia, was studied using bacteriological and molecular methods. In pathogenicity tests, all strains caused ...
On the fertilizer particle motion along the vane of a centrifugal spreader disc assuming pure sliding of the particle / Kretanje čestice đubriva duž lopatice centrifugalnog rasipača sa diskom pretpostavljajući čisto klizanje čestice
(Univerzitet u Beogradu - Poljoprivredni fakultet, Beograd, 2018)
At present, spreading of mineral fertilizers in Europe is most commonly performed using centrifugal disk spreaders with attached vanes. The motion of an ideal spherical homogeneous fertilizer particle along the straight ...
Yield and nutritional value of permanent grassland forage under simulated rotational grazing / Prinos i hranljiva vrednost zelene mase sa permanentnog travnjaka u uslovima simulacije prolećne ispaše
(Institut za stočarstvo, Beograd, 2018)
A cutting experiment was conducted to test the changes in botanical composition, yield and nutritional value of forage, obtained in conditions of simulated rotational spring grazing on permanent grassland. The experiment ...