TY CONF TI HUMUS STATE OF AGROCHERNOZEMS OF THE CHULYM-YENISEI FOREST-STEPPE AFTER DEVELOPMENT OF LONG-FALLOW LAND KW agrochernozem KW humus KW labile humus KW fallow land KW wheat KW corn JO «PROBLEMS OF SOIL FERTILITY IN MODERN AGRICULTURE» AU Kurachenko, N.L. AU Kolesnik, A.A. PY 2024 PB Krasnoyarsk Scientific Research Institute of Agriculture is a separate division of the Federal Research Center KSC SB RAS