TY CONF TI ENZYMATIC ACTIVITY OF THE RHIZOSPHERE OF GRAIN CROPS UNDER THE CONDITIONS OF THE SOUTHERN FOREST-STEPPE OF WESTERN SIBERIA KW enzymatic activity KW fertility KW biological preparations KW wheat JO «PROBLEMS OF SOIL FERTILITY IN MODERN AGRICULTURE» AU Shuliko, N.N. PY 2024 PB Krasnoyarsk Scientific Research Institute of Agriculture is a separate division of the Federal Research Center KSC SB RAS