For citations:
An H.M., Gryazkin A.V., Kalaydzhyan R.L., Voldaev L.K., Balkovskiy R.A. Quantitative characteristics of the main types of useful plants in highly productive spruce forests of the Okhtinsky forestry. Izvestia Sankt-Peterburgskoj lesotehniceskoj akademii. 2024;(249):152-165. (In Russ.) https://doi.org/10.21266/2079-4304.2024.249.152-165