TY CONF TI DIGITAL MAPPING OF ORGANIC CARBON CONTENT AND STOCKS IN SOILS ON THE SLOPE (USING THE EXAMPLE OF A KEY SITE IN THE CIS-SALAIR DRAINED PLAIN) KW climate KW relief KW chernozems KW gray forest soils JO «PROBLEMS OF SOIL FERTILITY IN MODERN AGRICULTURE» AU Gopp, N.V. AU Nechaeva, T.V. PY 2024 PB Krasnoyarsk Scientific Research Institute of Agriculture is a separate division of the Federal Research Center KSC SB RAS