Bozhok V. Introduction of tree species of brown Carya (Carya Nutt.) in Ukraine

Introduction of tree species of brown Carya in Ukraine. The research of the environmental effect on the growth and development of carya species in the artificial arial of its growing. Methods of the research are forest assessments, geo-botanical, forest cultural, woodrecognized, mathematical-statistical and others. In dissertation has been considered theoretical and practical problems of carya brown introduction in forest plantations. Composition of tree species, fruit-bearing and seeds quality of different species of Carya considered. Scientific and methodological approaches about their introduction with taking into account of the biological and ecological perculariaties in different regions of Ukraine have been elaborated. The main results of researches are concentrated in practical recommendations for the forest plantations of brown carya creation. It is introduced in to educational process and production.