Al M. Reproduction, growth and fruitification of hazelnuts in the left-bank steppe of Ukraine

Object of study - the laws of manifestation of economic and biological characteristics in the breeding and growing of planting material and hazelnut. The aim - to clarify the biological characteristics of reproduction, growth and fruiting and improving assortment hazelnuts by selecting promising forms, developing science-based technologies of reproduction in Left Bank Ukraine steppe. Research methods - field, laboratory and field, laboratory and statistical. Theoretical and practical results - found effective methods of reproduction and hazelnuts isolated perspective forms best suited to place in terms of left-bank Ukraine steppe. The novelty novovprovadzhuvanoho - selected promising forms of hazelnuts, found biological characteristics of their growth and fruiting, morphological features of fruits nrakopychennya nutrients, fruit formation and placement of the generative organs in shoots suggested better ways of reproduction hazelnuts, determined the structure of relationships between biometric and indicators of quality hazelnuts isolated forms and components of their chemical composition, selected the best forms of hazelnuts on a scale desirability Harrington. Stupa implementation - In Yunytskomu Forestry Luhansk Agricultural Forest and Land Research Station laid mother liquor selected forms of hazelnuts. Scope - gardening.