%0 Journal Article %T Effect of thinning on growth and commodity structure of mixed stands of pine and spruce of wood-sorrel family type forests %A Danilov, D.A. %A Beliaeva, N.V. %A Kovalev, N.. %K mixed stands, the distribution of trees by diameter, commodity stand structure %J Forestry Engineering Journal %D 2014 %N 4 %P 5 %I FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov