TY CONF TI NATURAL RESOURCE POTENTIAL OF AGROCHERNOZEMS OF SIBERIA KW agrochernozem KW soil assessment KW natural resource potential JO «PROBLEMS OF SOIL FERTILITY IN MODERN AGRICULTURE» AU Shpedt, A.A. AU Zlotnikova, V.V. PY 2024 PB Krasnoyarsk Scientific Research Institute of Agriculture is a separate division of the Federal Research Center KSC SB RAS