%0 Conference Article %T INVESTIGATION OF THE HARDNESS OF PINE WOOD DAMAGED BY A STRONG GRASSROOTS AND RIDING FIRE %A Snegireva, S.N. %A Platonov, A.D. %A Kantieva, E.V. %K pine wood, static end hardness, wood tarring, fire, wood quality %J Ecological and resource-saving technologies in science and technology %D 2022 %P 3 %I FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov