COMPREHENSIVE ASSESSMENT (SYMPTOMS, ECOLOGICAL IMPACT AND PHYTOPATHOLOGICAL ANALYSIS) WITHERING STANDS OF FRAXINUS EXCELSIOR L. IN WESTERN PODILLYA.

Анотація

The features of symptoms (including morphological and physiological changes, seasonal dynamics withering plantations  of Fraxinus excelsior L. in Western Podillya based phytopathological (miko- and microbiological) investigations of vegetative and generative organs Fraxinus excelsior L.  are given.The influence of environmental (weather) factors on the ontogeny and the state of Fraxinus excelsior L.  in the stands are explored.

Attention is focused, dedicated tuberculosis agent European ash - phytopathogenic bacterium Pseudomonas syringae pv. savastanoi - is the main and the most harmful component of pathogenic microflora of vegetative and generative organs of European ash. Found in all (including identified only to the level of genus Fusarium sp., And Phoma sp.) 10 species and 7 genera micromycetes related anamorphic species (Department Deuteromycota).