TY CONF TI ASSESSMENT OF THE CONTENT OF HEAVY METALS IN SOILS OF FARMLAND OF THE SHIRA STEPPE KW heavy metals KW soils KW agricultural land KW soil quality assessment JO «PROBLEMS OF SOIL FERTILITY IN MODERN AGRICULTURE» AU Rodnikova, A.V. AU Kulizhskiy, S.P. PY 2024 PB Krasnoyarsk Scientific Research Institute of Agriculture is a separate division of the Federal Research Center KSC SB RAS