Biological Effectiveness of Chemical Preparations used Against Fungal Yellow Rust and Powdery Mildew Disease of Wheat
Keywords:
yellow rust, powdery mildew, chemical control, fungicide, suspension, experiment, control, etalon, research, methodology, chlorophyll, object, fungus, productivity, biological efficiencyAbstract
The article describes the effects of fungicides and suspensions on the plant, changes in the development of the disease, and yellow rust of the used fungicides and suspensions using effective methods of protection against fungal diseases of soft winter wheat. and biological efficiency of powdery mildew disease Duazol, 40% k.e.c. 0.25 l/ga (etalon)+IFO PZN 2.0-3.0 l/ga variant averaged from 85.2% to 87.9%, to etalon compared to Rauma 490 k.e.1.25 l/ga+IFO PZN 2.0-3.0 l/ga and AZOTE 320 SC, 32% K.C 0.3-0.4 l/ga+ IFO PZN 2.0-3.0 On average, it was found that the variants applied to l/ga had a high positive effect from 98.1% to 99.3%.