Browsing 3. Scientific Journals / Naučni i stručni časopisi by Title
Now showing items 269-288 of 405
-
Morphological and Pathogenic Characteristics of the Causal Agents of Dry and Wet Bubble Deseases of White Button Mushroom (Agaricus bisporus (Lange) Imbach) in Serbia
Diseased fruit bodies of Agaricus bisporus, bearing symptoms similar to those caused by Verticillium fungicola and Mycogone perniciosa, were observed during the screening of eight mushroom farms in Serbia in 2002 and ... -
Morphological and Pathogenic Characteristics of the Fungus Cladobotryum dendroides, the Causal Agent of Cobweb Disease of the Cultivated Mushroom Agaricus bisporus in Serbia
Twenty isolates were isolated from diseased fruiting bodies of Agaricus bisporus collected from Serbian mushroom farms during 2003-2007. The isolates formed white, cottony, aerial colonies on agar media. With age, conidia ... -
Morphological Properties of the Species Thymus pulegioides L. subsp. effusus Host and Plantago media L. Growing upon Dolomite and Limestone Rocks
The study focused on investigating the effect of geological parent material on morphological properties of the weed species Thymus pulegioides L. subsp. effusus Host and Plantago media L. The investigation was carried ... -
Morphological, Serological and Molecular Analyses of Anthracnose-Causing Agent on Banana Fruit
Two species of the genus Colletotrichum, C. musae and C. gloeosporoides, occur as infecting species of banana. The study focused on examining the etiology of anthracnose on banana fruits sold on the domestic market. An ... -
Multifuel Power Supply System of the Diesel Engine
The design of the fuel system of the tractor diesel with the multistage heating, allowing to apply pure rapeseed oil as fuel in the diesel engine is described in the article. -
Multiresidue Analysis of Pesticides in Soil by Liquid-Solid Extraction Procedure
A multiresidue method for simultaneous determination of four pesticides (diazinon, acetochlor, aldrine and carbofuran) belonging to different pesticide groups, extracted from soil samples, is described. The method presented ... -
Natural Enemies of Pseudaulacaspis pentagona Targioni-Tozzetti in Serbia
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), ... -
Naturally-Occurring Entomopathogenic Fungi on Three Bark Beetle Species (Coleoptera: Curculionidae) in Bulgaria
Bark beetles (Coleoptera: Curculionidae: Scolytinae) belong to one of the most damaging groups of forest insects and the activity of their natural enemies – pathogens, parasitoids, parasites or predators suppressing their ... -
New Formulation Types in Plant Protection: Emulsion, Oil in Water (EW)
Characteristics of emulsion, oil in water (EW) as a pesticide formulation system are surveyed. A short description is given of its formation and effect of surface active ingredients on the stability of such systems. ... -
Novel Approaches to Implementation of Pumpkin Resistance in Control of Viral Diseases
As there is a growing frequency of viral plant diseases in epidemic proportions, the possibilities for successful control are constantly being explored. Despite the fact that integral and simultaneous employment of ... -
Occurrence of Xanthomonas campestris pv. campestris (Pammel, 1895) Dowson 1939, on Brassicas in Montenegro
Brassicas form the most important group of vegetable crops in Montenegro. The cabbage (Brassica oleracea var. capitata) is most commonly grown, although other brassicas, particularly kale, Brussels sprout, cauliflower ... -
Oil Dispersion with Abamectin as Active Ingredient
Abamectin was developed as an insecticide, nematocide and acaricide for use on a variety of agricultural and horticultural crops. The products with this active ingredient can be found on the market mostly formulated as ... -
Optimal Timing of Fungicide Applications for the Control of Podosphaera leucotricha, the Causal Agent of Peach Rusty Spot in Serbia
Peach rusty spot has regularly occurred in Serbia in recent years, causing significant economic losses in the production of late maturing cultivars (Summerset, Suncrest, Fayette and O’Henry). Concerns regarding the ... -
Optimization and Research of Technological Parameters of Shut-Off Device of Biomethane Gas-Filling System
The paper gives overview of working principles, modeling and testing results of new patented shut-off device. This invention is created by co-founder of Hygen Ltd. and relies to another invention of this company, which is ... -
Optimization of Hydraulic Lifting System in IMR Tractors
Purpose of hydraulics lifting system in tractor is to obtain continuity in control of functioning with certain special tools which implements plow, i.e. should at least regulate the operation of the plow by„ position”, by ... -
Optimization of Process Parameters for the Production of Vegetable Chutney Powder for Its Maximum Nutrient Content
Vegetable chutney powder is a ready to cook product which is prepared using different ingredients. Vegetable chutney puree was dried using tray drier at different temperature and with different puree thickness. Response ... -
Optimization of the Electrical Parameters of Silicon Heterojunction Solar Cells
We used the AFORS-HET simulation program for hetero-junction solar cells modeling to determine how the thickness and material properties of the n-, i-, and p-layers affect the electrical parameters and the device performance. ... -
An Outbreak of Aspergillus Species in Response to Environmental Conditions in Serbia
The frequency and incidence of A. flavus and A. niger on barley, maize, soybean, sunflower and wheat grain, the abundance of European corn borer (Ostrinia nubilalis) moths and their interaction depending on weather ... -
Outbreak, Intensity of Infestation and Control of Two New Eriophyids, Aceria oleae and Shevtchenkella barensis, on Olive Nursery Plants in Montenegro
Only two species of eriophyoid mites, Ditrimacus athiasella Keifer and Oxycenus maxwelli (Keifer), have been registered in Montenegro until recently. Late in April 2007, chlorotic spots and deformations were found on ... -
Overcoming of Soil Contamination with Pesticides in Forest Nurseries Using the Activity of Microorganisms
The use of pesticides during cultivation of pine seedlings in forest nurseries results in the formation two phenotypes of teratomorph seedlings – conditionally normal and abnormal. Growing forest cultures from teratomorph ...