Gnjezdilova V. Cultivated angiosperm dendroflora of Precarpathian region and perspectives of it's usage.

The dissertation work offers investigation data of the formational process and present state of the main centers of cultivated angiosperm dendroflora in Precarpathian region. For the first time the taxonomical structure of cultivated angiosperm dendroflora of this region was disclosed, the systematic and geographical analysis was done too, the form variety of trees and shrubs was shown, biological, ecological, decorativ peculiarities of the main aboriginal and introduced species was studyed. The secular trees were revealed and their scientific and cultural value was marked. Optimal assortment of plants for the green building of the region is proposed. It is based on biological, ecological researches and decorative qualities study of the representatives of cultivated angiosperm dendroflora of the region. Detailed analysis of cultivated angiosperm dendroflora of the region helped to determine the main ways of its usage, enrichment and protection. The appendix of the dessertation consists of taxonomical structure of cultivated angiosperm dendroflora of Precarpathian region, its classification on origin and vital forms, ecological properties of the species and recommended assortment of plants for the needs of green building.