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Comparative Study of Hyperaccumulation of Nickel by Alyssum murale s.l. Populations from the Ultramafics of Serbia
(Polish Journal of Environmental Studies, 2012)
Ultramafic areas exist in large blocks or as small outcrops separated from other geological substrates in Serbia and host a certain number of facultative serpentinophytes. Among them is Alyssum murale Waldst & Kit. s.l., ...
Quantitative determination of poly(vinylpyrrolidone) by 'On-line' pyrolysis coupled with gas chromatography / Kvantitativno određivanje poli(vinilpirolidona) primenom 'On-line' pirolize kuplovane sa gasnom hromatografijom
(Savez hemijskih inženjera, Beograd, 2012)
'On-line' pyrolysis coupled with gas chromatography (GC) was performed for quantitative determination of poly(vinylpyrrolidone) (PVP) in wastewater sample. Gas chromatography-mass spectrometry (GC-MS) showed that the main ...
Production of sorbents based on immobilized zeolite in alginate/PVA beads for sorption of copper ions from water solutions
(Elsevier Science Bv, Amsterdam, 2012)
The identification of drought tolerant maize accessions by two-step cluster analysis
(Natl Agricultural Research & Development Inst, Fundulea, 2012)
Water deficit is one of the main limiting factors leading to maize yield reduction in the temperate zone. Global environmental changes additionally put breeding for drought tolerance in the focus of research programmes. ...
Influence of mechanical activation on electrical properties of barium-zinc-titanate ceramics sintered at 1100A degrees C
(Springer, New York, 2012)
Starting mixtures of BaCO3, ZnO, and TiO2 powders are mechanically activated in a planetary ball mill for various periods of time. The powders obtained are sintered isothermally at 1100A degrees C for 120 min. Non-isothermal ...
Review of Interactions Between Host Plants, Aphids, Primary Parasitoids and Hyperparasitoids in Vegetable and Cereal Ecosystems in Slovenia
(Gazi Entomological Research Soc, Ankara, 2012)
Sampling of aphids and parasitoids was conducted in diverse cereal and vegetable crop habitats in Slovenia in the period from 2006 to 2010. Over 330 samples containing primary or secondary parasitoids or both were taken. ...
Alien plant species and factors of invasiveness of anthropogenic vegetation in the Northwestern Balkans - a phytosociological approach
(Sciendo, Warsaw, 2012)
We studied the anthropogenic vegetation of the Northwest Balkans in order to determine its susceptibility to invasion by alien plant species. We compiled a dataset of 3089 vegetation plots sampled between 1939 and 2009, ...
Identification of Agrobacterium vitis as a causal agent of grapevine crown gall in Serbia
(Srpsko biološko društvo, Beograd, i dr., 2012)
In 2010, a serious outbreak of crown gall disease was observed on grapevines (Vitis vinifera L. cv. Cabernet Sauvignon) in several commercial vineyards located in the Vojvodina province, Serbia. Bacteria were isolated from ...
Models of regression of the scope of sown areas and purchase prices of oil crops in Serbia
(Routledge Journals, Taylor & Francis Ltd, Abingdon, 2012)
This paper examines the interdependency between the movements of the level of market (purchase) prices and sowed areas under sunflower, soya, and oilseed rape, i.e. between the relative prices of these oil crops and ...
Source of variation and heritability of directly measured traits in performance testing of Simmental bulls / Izvori varijabilnosti i naslednost direktno merenih osobina u performans testu bikova simentalske rase
(Društvo genetičara Srbije, Beograd, 2012)
In order to study the variability and heritability of directly measured traits (growth and body development traits) in performance test of Simmental bulls the data on 371 bulls born and tested over the period of 13 years ...