Authors
Iryna Koval
G. M. Vysotsky Research Institute of Forestry and Forest Melioration, Kharkiv, Ukraine
Nadiya Maksymenko
V. N. Karazin Kharkiv National University, Kharkiv, Ukraine
Nadiya Cherkashyna
V. N. Karazin Kharkiv National University, Kharkiv, Ukraine
Vadym Gololobov
V. N. Karazin Kharkiv National University, Kharkiv, Ukraine
Olena Andreieva
Polissya National University, Zhytomyr, Ukraine