TY CONF TI VITAL CONDITION AS THE BASIS OF DECORATIVE EFFECT OF SOME CONIFEROUS SPECIES KW Juniperus sabina L. KW Pinus sylvestris L. KW Pinus nigra subsp. pallasiana Lamb. KW Juniperus communis L. KW vital condition KW decorative JO CONTEMPORARY CHALLENGES AND TOPICAL ISSUES OF BIODIVERSITY AND SUSTAINABILITY OF PLANT COMMUNITIES AU Mel'nik, K.A. AU Peredrienko, A.I. AU Rogulina, E.D. PY 2026 PB FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov