Powdery mildew ( Erysiphe necator ) is one of the most common and economically significant diseases grapes. Currently, main method controlling disease pesticide treatment. Breeding resistant varieties necessary to reduce chemical treatments. a number grape resistance genes powdery DNA markers for identification allelic status these are known. In study determine presence loci Ren3 Ren9 , 25 geno...

The mycobiota of various plants used for food and fodder purposes in Azerbaijan was studied the presented paper. It shown that 127 species fungi participate formation from 19 plants, 115 which belong to (mycota) 12 mushroom-like organisms (chromistan fungi). 38 reported mushrooms can spread throughout territory Azerbaijan, their frequency occurrence ranges 3.4 54.3%. Among characterizing by dis...