Balabak O. Agro-technical peculiarities of growing planting material of cornelian cherry in the conditions of the Right-Bank Forest Steppe of Ukraine.

Object of the research - process of forming of quality of planting-stock of cornelian cherry depending on sorts, descriptions of the shoots, age of the mother plant and concentrations of growth regulators of auxin nature. Purpose of the research - improvement of the technology of growing of nursery transplants of cornelian cherry out of softwood cuttings in the conditions of Right-Bank Forest-Steppe of Ukraine. Methods of research - field, laboratory, method of mathematical statistics. Theoretical and practical results - optimal concentrations of growth regulators of auxin nature for the shoots of cornelian cherry due to the metamerism of the short, term of propagation by cutting and age of mother plant. Novelty - scientifically grounded regeneration ability of softwood cuttings of 14 varieties of cornelian cherry. Extent of introduction - nurseries of "Sofiyvka" national dendrolodical park of the National Academy of Sciences, state forestry enterprise of Uman Cherkasy region, "Umanzelenstroi" and"Umanavtodor" enterprises. Field of introduction - agrarian educational establishments of the III-IV levels of accreditation.