For citations:
Bubnova A.B., Vagizov M.R., Dvadtsatova T.V., Kryukovsky A.S., Melnichuk I.A. Application of unmanned aerial vehicles and ground-based research methods to study changes in the species composition of lawns in different ecological conditions under the influence of recreational load (by the example of Obukhovsky square, St. Petersburg). Izvestia Sankt-Peterburgskoj lesotehniceskoj akademii. 2022;(240):64-83. (In Russ.) https://doi.org/10.21266/2079-4304.2022.240.64-83