%0 Journal Article %T INFLUENCE OF SURVEYING ALTITUDE AND SOLAR ZENITH ANGLE ON WHEAT VEGETATION INDICES ACCORDING TO UAV DATA %A Ayurzhanaev, A.A. %A Il'in, Y.M. %A Sodnomov, B.V. %A Zharnikova, M.A. %A Alymbaeva, Z.B. %K vegetation indices, UAV, wheat, surveying altitude, solar zenith angle %J Bulletin of KSAU %D 2024 %N 0 %P 6 %I Krasnoyarsk State Agrarian University