Rumіantsev M.Н., Vysotska, N.Y., Borysenko, O.I., Yushchyk, V.S. and Khromulіak O.I. 2021. Current state and productivity of pine stands in Kharkiv region. Forestry and Forest Melioration. 139 (Dec. 2021), 10–19. DOI:https://doi.org/10.33220/1026-3365.139.2021.10.