%0 Journal Article %T Influence of longwave UV irradiation at increasing of sowing qualities of Pinus silvestris L. seeds %A Loshchenov, P.. %A Romanov, V.. %A Korepanov, D.. %A Bogatyrev, M.. %K ultraviolet radiation source, dis-charge lamps, energy saving lamps, laboratory germination, pre-treatment, radiation dose %J Forestry Engineering Journal %D 2014 %N 4 %P 3 %I FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov