TY JOUR TI THE STATE OF THE FEMALE GENERATIVE SPHERE OF SCOTS PINE IN THE ACTIVE FOCUS OF THE ROOT FUNGUS (Heterobasidion annosum (Fr.) Bref.) KW Scots pine KW root sponge focus KW tree condition categories KW seeds KW seed-bearing and embryo preservation. JO Forestry Engineering Journal AU Kisternyy , G.. PY 2023 IS 12 PB FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov