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Aphidiinae (Hymenoptera, Braconidae, Aphidiinae) from Slovenia, with description of a new Aphidius species
(Zootaxa, 2012)
Over the period 2006-2010, 40 species of primary parasitoids belonging to eleven genera were found and reared from 50 species of host aphids, from a total of 106 host plants collected from 62 localities all around Slovenia. ...
NIR and MIR spectroscopic characteristics of hydrophilic and hydrophobic bentonite treated with sulphuric acid
(Elsevier, Amsterdam, 2012)
Near-infrared (NIR) and mid-infrared (MIR) spectroscopy are irreplaceable methods for characterization of bentonites. The paper presents work on bentonites modified with inorganic Na+ and organic HDTMA(+) (hexaclecyltrim ...
Determination of the organization systems quality level
(Technics Technologies Education Management, 2012)
This work presents one approach to guide organization systems towards a continuous meeting its stakeholders' needs. The approach starts from the stakeholders' needs and ends with the evaluation of the extent to which these ...
The effect of ryegrass (Lolium italicum L.) stand densities on its competitive interaction with cleavers (Galium aparine L.)
(Tubitak Scientific & Technical Research Council Turkey, Ankara, 2012)
Italian ryegrass (Lolium italicum L. cv. Tetraflorum) seed production is an important industrial activity in Serbia. Cleavers (Galium aparine L.) interferes in Italian ryegrass seed production as well as in many other ...
Energetic and environmental sustainability of sub-geothermal heat pump heating in Serbia
(Scibulcom Ltd, Sofia, 2012)
Feasibility of low enthalpy geothermal waters incorporation in Serbian energy source structure has been investigated. Energy potential of ground waters of modest temperature levels is usually neglected since they can not ...
Effectiveness assessment of agricultural machinery based on fuzzy sets theory
(Pergamon-Elsevier Science Ltd, Oxford, 2012)
The quality of service of agricultural machinery represents one of the basic factors for successful agricultural production. In this sense, there is a clear need for defining the exact indicator of the quality of these ...
Near-infrared spectroscopy study for determination of adsorbed acetochlor in the organic and inorganic bentonites
(Pergamon-Elsevier Science Ltd, Oxford, 2012)
NIR spectroscopy is used to determine acetochlor herbicide adsorption on Na-montmorillonite (NaP) and organically modified montmorillonite (NaOM). Both montmorillonites NIR spectra shows bands at 7061 and 6791 cm(-1). ...
Socio-economic features of commercial fishery in the bordering upper Danube River area of Serbia
(Springer, Dordrecht, 2012)
The multidisciplinary socio-economic study of fisheries in the bordering part of the Danube River between Serbia and Croatia (at the following sites: Apatin, Baka Palanka, Bako Novo Selo, Bezdan, and Sombor) that was ...
Influence of Heavy Metals on Seed Germination and Growth of Picea abies L. Karst
(Polish Journal of Environmental Studies, 2012)
This paper presents the influence of heavy metals on the process of seed germination and the survival rate of Picea abies L. Karst spruce seedlings. The experiments were conducted in laboratory conditions by adding solutions ...
Edaphic factors affecting the vertical distribution of radionuclides in the different soil types of Belgrade, Serbia
(Royal Soc Chemistry, Cambridge, 2012)
The specific activities of natural radionuclides (K-40, Ra-226 and Th-232) and Chernobyl-derived Cs-137 were measured in soil profiles representing typical soil types of Belgrade (Serbia): chernozems, fluvisols, humic ...