1Research Association “Babin nos”, Ragodeška 5, 18355 Temska, Pirot, Serbia
2Institute of Forestry, Kneza Višeslava 3, 11030, Belgrade, Serbia
3Faculty of Sciences and Mathematics, Višegradska 33, 18000, Niš, Serbia
4The Academy of Applied Technical and Preschool Studies, Aleksandra Medvedeva 20, 18000, Niš, Serbia
5Division of Plant Pathology, ICAR-Indian Agricultural Research Institute, New Delhi-110012, India