TY JOUR TI SELF-RENEWAL OF SCOTCH PINE ON DUMPS OF COAL INDUSTRY IN THE FOREST-STEPPE ZONE OF KUZBASS KW dumps KW Scotch pine KW hypogenous field KW wood restore density of a crown KW self-sowing KW subgrowth JO Bulletin of KSAU AU Ufimtsev, Ѵ.І. AU Belanov, I.P. PY 2015 IS PB Krasnoyarsk State Agrarian University