Browsing 2006. by Title
Now showing items 1-15 of 15
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Clavibacter michiganensis subsp. michiganensis, Bacterial Canker of Tomato: 1. Conventional and Molecular Identification
In May 2006, tomato leaves with watersoaked areas between leaf veins were detected in glasshouses in Padinska Skela. The early-stage symptoms were followed by rapid desiccation to white and pale brown necrosis and ... -
Control of Xanthomonas campestris pv. phaseoli on Bean Using Copper Compounds and a Plant Activator
The efficacy of several new formulations of copper compounds, namely Cuprozin 35 WP (copper-oxychloride), Cuproxat (copper-sulphate), Funguran OH (copper-hydroxide) and the plant activator Bion (acibenzolar-S-methyl), ... -
Effect of Temperature on Imago Life Span, Fecundity and Reproduction Rate of Greenhouse Whitefly (T. vaporariorum W.)
Imago life span, fecundity and survival rate of the different developmental stages and average abundance of female offspring of greenhouse whitefly (Trialeurodes vaporariorum) were studied at three constant (18, 22 and ... -
Effects off Atrazine on Soil Microorganisms
Effects of the herbicide atrazine on soil microorganisms was investigated. Trials were set up in laboratory, on a clay loam soil. Atrazine was applied at 8.0, 40.0 and 80.0 mg/kg soil rates. The abundance of total ... -
Efficacy of Copper Compounds in Controlling Xanthomonas campestris pv. vesicatoria, the Causal Agent of Bacterial Spot of Pepper
The efficacy of several new formulations of copper compounds in controlling Xanthomonas campestris pv. vesicatoria in pepper was estimated in field conditions using artificial inoculation. The efficacies of Cuprozin 35 ... -
Efficacy of the Biofungicide Polyversum™ in Controlling Botrytis cinerea Pers. on Raspberry Fruits
Efficacy of a biological fungicide product, Polyversum™ (Pythium oligandrum Drechsler), in controlling grey mould of raspberries Botrytis cinerea Pers. was tested at sites around Valjevo, Požega and Šabac in 2004, 2005 ... -
Genotoxicity of GAL-57 Herbicide in Salmonella typhimurium and Escherichia coli
Genotoxicity of the herbicide GAL-57, containing two active ingredients; bentazon and dicamba, was investigated using the Ames test. Salmonella typhimurium (tester strains TA98 and TA100) and Escherichia coli (strain WP2uvrA) ... -
Identification of Eutypa lata, a Grapevine Parasite
The phytopathogenic fungus Eutypa lata (Pers.: Fr.) Tul. and C. Tul., the causing agent of eutypa dieback, has been increasingly often identified in recent times as a cause of grapevine disease. It was first discovered ... -
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 ... -
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. ... -
Population Variability of the Species Polygonum aviculare L.
As Polygonum aviculare L. is characterized by exceptional polymorphism, 10 populations of this species were subjected to relevant morpho-anatomical investigation for a more detailed taxonomic determination. The following ... -
Presence and Distribution of Tobacco Viruses in Serbia
Infection with a large number of plant viruses could imperil tobacco yield and quality. Tobacco is a natural host for more than 20 viruses, among which the most important and economically harmful are tobacco mosaic virus ... -
Response of Verticillium fungicola var. fungicola, Mycogone perniciosa and Cladobotryum sp. Mushroom Pathogens to Some Essential Oils
Antifungal activity of 18 essential oils was evaluated against Verticillium fungicola var. fungicola, Mycogone perniciosa and Cladobotryum sp., the causal agents of button mushroom diseases. Essential oils including: ... -
Sensitivity of Monilinia laxa (Ader. & Ruhl.) to Fungicides Having Different Modes of Action
Sensitivity of five M. laxa isolates from mumified plum fruits was tested to benomyl, iprodione, trifloxystrobin, tebuconazole and pyrimethanil. Mycellia growth inhibition on growth medium was monitored and susceptibility ... -
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 ...