%0 Journal Article %T Determination of optimal amount of cells for growing seedlings oak with closed root system %A Smyshlyaeva, M.. %A Krasnov, V.. %K %J Actual directions of scientific researches of the XXI century: theory and practice %D 2015 %N 3 %P 3 %I FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov