%0 Journal Article %T Preparation of pine seeds by liquid separation %A Gradyskiy, Y.. %A Temnikov, D.. %K tree seeds, mechanical damage, liquid separation, efficiency of reforestation %J Actual directions of scientific researches of the XXI century: theory and practice %D 2014 %N 2 %P 1 %I FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov