TY JOUR TI FORMATION OF ARTIFICIAL PHYTOCOENOSIS IN THE SYSTEM OF PROTECTIVE PLANTATIONS IN CENTRAL BLACK EARTH REGION’S FOREST-STEPPE KW protective plantations KW artificial phytocenosis. JO Actual directions of scientific researches of the XXI century: theory and practice AU Mikhina, E.A. AU Mikhin, V.I. AU Mikhin, D.. PY 2014 IS 2 PB FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov