Some aspects for improvement of accelerated reproduction of not widespread exotics and highly ornamental cultivars in the southern steppe region of Ukraine

Abstract

The technologies of agrotechnics of accelerated generative reproduction of the not widespread therophyllous exotic Liriodendron tulipifera L., accelerated vegetative reproduction of 16 therophyllous species and 8 taxa of evergreen exotics and highly ornamental cultivars (the terms of grafts storage and planting, rootage, etc.) are worked up and approved.