TY CONF TI CHANGES IN SOIL AND AGROCHEMICAL PARAMETERS DURING AGRICULTURAL LAND USE KW change in agrochemical properties KW agrogray soils KW yield JO «PROBLEMS OF SOIL FERTILITY IN MODERN AGRICULTURE» AU Trubnikov, Y.N. AU Kryuchkov, A.A. PY 2024 PB Krasnoyarsk Scientific Research Institute of Agriculture is a separate division of the Federal Research Center KSC SB RAS