For citations:

Gumbatov D.A., Danilov Yu.G. Improved methods for determining the leaf surface index using unmanned aerial vehicles to determine the productivity of phytocenoses. Vestnik of North-Eastern Federal University Series "Earth Sciences". 2023;(4):51-59. (In Russ.) https://doi.org/10.25587/2587-8751-2023-4-51-59