%0 Journal Article %T Geoinformation analysis of forest types of geosystems using spectral index estimation %A Pyanzin, I.S. %A Yamashkin, S.A. %A Yamashkin, A.A. %K geoinformation analysis, remote sensing of the Earth, soil degradation, vegetation cover, hydrological monitoring, urban areas, nature management %J INTERNATIONAL AGRICULTURAL JOURNAL %D 2026 %N 0 %P 4 %I Electronic science