Browsing 3. Scientific Journals / Naučni i stručni časopisi by Title
Now showing items 366-385 of 405
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Storage Stability Studies on Vitamin A Fortified Sunflower (Helianthus annuus) Oil
Fortification of foods is a well sighted path for solving nutritional problems in developing society. Common vegetable oil such as sunflower oil was utilized for fortification with Vitamin A. The objective of this study ... -
Sublethal Effects of Spirodiclofen on Tetranychus urticae Koch Pre-Ovipositional Females After Different Exposure Times
Sublethal effect of spirodiclofen on Tetranychus urticae females that survived different exposure times in the pre-ovipositional period was evaluated calculating two parameters - instantaneous rate of increase and net ... -
Suppressive Effect of Some Forage Plants on the Growth of Ambrosia artemisiifolia and Iva xanthiifolia
A pot trial in greenhouse conditions has been carried out to investigate the role of some plant species in suppression of Ambrosia artemisiifolia and Iva xanthiifolia growth. Screening of several plant species (Medicago ... -
Susceptibility of Bean Genotypes to Xanthomonas campestris pv. phaseoli in Greenhouse Conditions
Plants of 17 bean genotypes were evaluated under greenhouse conditions for their reaction to X. campestris pv. phaseoli, the causal agent of common blight of beans, following leaf-spray inoculation with bacterial suspension ... -
Susceptibility of Tetranychus urticae Koch. (Acari: Tetranychidae) to Isolates of Entomopathogenic Fungus Beauveria bassiana
Bioassays with five isolates of the entomopathogenic fungus Beauveria bassiana (Bals.- Criv.) Vuillemin were conducted under laboratory conditions with a goal to estimate their virulence to the two-spotted spider mite ... -
Systems of organic farming in spring vetch I: Biological response of sucking insect pests
Four systems of organic farming and a conventional farming system were studied over the period 2012-2014. The organic system trial variants included: I – an organic farming system without any biological products used ... -
Systems of organic farming in spring vetch II: Biological response of Aeolothrips intermedius Bagnall and Coccinella septempunctata L
The effects of four systems of organic farming of spring vetsch on Aeolothrips intermedius Bagnall (Thysanoptera: Aeolothripidae) and Coccinella septempunctata L. (Coleoptera:Coccinellidae) population density and the ... -
Taxonomic Diversity of Fungi Associated with Some PCN Populations from Serbia
Increased content of pesticides in food chain resulted in using microorganisms as agents of biological control. The potato cyst nematodes (PCN) - Globodera pallida and G. rostochiensis belong to the group of the most ... -
Technical Parameters and Fan Sprayer Quality of Vineyards
The technique of pesticide applications in viticulture, in most cases is characterized by dispersion method using air mistblowers fan. Application of this procedure essentially contributes to the quality of care and ... -
Technological Parameters of Briquetting of Miscanthus Biomass
In this paper, the specific characteristics of Miscanthus straw briquetting process are presented, as well as the problems and difficulties that may be expected in the processing of this new and potentially profitable ... -
Temperature Effects on Cuscuta campestris Yunk. Seed Germination
Studies of biological characteristics of seeds and conditions for their germination have a major importance for planning and executing rational measures of weed control. The aim of this study was to investigate the effect ... -
Testing Sunflower Inbred Lines for Tolerance to Phoma Black Stem
Phoma black stem is caused by a widespread pathogen Phoma macdonaldii Boerema. The disease occurs regularly, causing damage by early defoliation and premature ripening. Complete resistance of sunflower to this disease ... -
Theoretical and Experimental Research of Strength of Soldered Joints (Metal of Share – Metal Ceramics)
This article presents theoretical estimate of soldered strain and the obtained equivalent stresses distributions along the share length. It is suggested to estimate the soldered joints strength taking into consideration ... -
Thermodynamic Characterisation of Early Phytotoxic Effects of Sulfonylurea Herbicides to Maize Lines
Variations in susceptibility of maize lines to herbicides depend on different factors. Visible signs of phytotoxicity do not occur in the first few days after application when plants are tolerant to some herbicides. The ... -
A Timber Sorting for Double-Wheel Saw D9
The paper describes a design of a timber assorting line which has been intended for a sorting at the back of double-wheel angle saw D9. The basic information about the possible applications and design of timber sorters are ... -
Tolerance of Several Novi Sad Sunflower Hybrids to Phomopsis Stem Canker under Natural Infection
Sunflower diseases have a major impact on sunflower yield and quality of seed. When conditions during vegetation are favorable, the intensity of damage can be very high. Therefore, surveys of economically important ... -
Tomato Spotted Wilt Virus – One of the Most Destructive Plant Viruses
Tomato spotted wilt virus (TSWV) has one of the largest host ranges among plant viruses and is widespread in all climates. TSWV is responsible for numerous epidemics in many parts of the world in different crops, mainly ... -
Turkish Hazel (Corylus Colurna L.) Seedling Characteristics as Rootstock for Hazelnut Cultivar Grafting
In the Faculty of Agriculture plant nursery at the University of Novi Sad, Serbia, Common hazel (Corylus avellana L.) cultivars were grafted on the Turkish hazel (Corylus colurna L.) rootstock. To produce high-quality ... -
Tuta absoluta (Meyrick, 1917) (Lepidoptera, Gelechiidae): a New Pest of Tomato in Serbia
Tomato leaf miner Tuta absoluta (Meyrick, 1917) (Lepidoptera: Gelechiidae), a devastating pest of tomato originating from South America has been recorded in Serbia on three localities: in tomato main greenhouse and open ... -
Types, Clasification and Selection of Dryers in Agroindustry
Drying is one of the basic food processing operations in agro-industry that requires a great amount of energy for food conservation process. The large number of researchers in the domain of natural and technical sciences ...