ABOUT SOME TRENDS IN THE EVOLUTION OF PLA NT-PATHOGENIC FUNGI

The present article is not review of scientific literature but author' s reflections arised as a sum of his several years work with phytopath ogenic fungi. He differs trophic and biologic evolutions of them. Trop hic evolution charaterises the development of nutrition's ways of phyt opathogens - from saprotrophy to biotrophy. Biologic evolution is mani fested in the changing of nourishing plants' scope and an adaptation t o different ecological conditions. Both trophic and biologic evolution s are considered at the concrete phytopathogens.