Browsing 2012. by Title
Now showing items 24-29 of 29
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Screening Test for Detection of Leptinotarsa decemlineata (Say) Sensitivity to Insecticides
In 2009, the sensitivity of 15 field populations of Colorado potato beetle (Leptinotarsa decemlineata Say.) - CPB was assessed to chlorpyrifos, cypermethrin, thiamethoxam and fipronil, four insecticides which are mostly ... -
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 ... -
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 ... -
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 ... -
The Use of GIS Methodology in Jumping Plant Lice (Hemiptera: Psylloidae) Studies in Serbia
Entomofaunistic studies contain a large number of data regarding the number of collected species, the number of individuals within species, time of collection, localities, species biology and morphology natural enemies ... -
Virus Elimination from Ornamental Plants Using in vitro Culture Techniques
Viruses are responsible for numerous epidemics in different crops in all parts of the world. As a consequence of their presence great economic losses are being incurred. In addition to the development of sensitive ...