%0 Journal Article %T Change of growth of european chestnut wood in connection with vertical zoning %A Burakova, E.. %A Snegireva, S.N. %K wood, width of the annual ring, European chestnut, vertical zoning %J Actual directions of scientific researches of the XXI century: theory and practice %D 2014 %N 2 %P 4 %I FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov