%0 Journal Article %T The influence of chemical treatment of young stands on pine layer in formed middle-aged mixed forest stands %A Martynov, A.N. %A Danilov, D.A. %A Beliaeva, N.V. %A Zaytsev, D.A. %K pure and mixed forest stands, chemical treatment, thinning, width of the growth ring, early and late wood, the density of timber, growing stock. %J Forestry Engineering Journal %D 2015 %N 5 %P 8 %I FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov