For citations:
Usoltsev V.А., Tsepordey I.S., Kovyazin V.F., Urazova А.F., Bornikov А.V. Biomass of generative sphere of Scots pine and drooping birch in the pollution gradient from the Karabash copper smelter on the Ural. Izvestia Sankt-Peterburgskoj lesotehniceskoj akademii. 2021;(234):23-52. (In Russ.) https://doi.org/10.21266/2079-4304.2021.234.23-52