Phytopathogenic fungy of coniferous needles in the Middle Siberia

The territory of Middle Siberia has a considerable supply of coniferous forest. Very often pathogenic fungi are a reason of needle cost and of needle blight. The study of species diversity of needle pathogenic fungi was realized in forest nurseries and natural forests. 19 different diseases were diagnosed. Pathogenic agents are members of three groups: Ascomycota, Basidiomycota (order Uredinales) and Fungi imperfecti