TY  JOUR
TI  The influence of the Polygraphus proximus Blandford on the stock and share  of fir stands in the species composition of forest plantations in the Perm Krai
KW  four-eyed fir bark beetle (Polygraphus proximus Blandford)
KW  drying out
KW  fir stands
KW  average weighted score of the san-itary condition of stands
KW  growing stock
KW  species composition of forest plantations
KW  Perm Krai
JO  Forestry Engineering Journal
AU  Ivanchina, L.A.
AU  Bolshakov, E.G.
AU  Rotermel', E.G.
PY  2025
IS  15
PB  FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov