TY CONF TI INFLUENCE OF SPRING WHEAT CULTIVATION TECHNOLOGY ON DOCKAGE OF GRAIN DURING THE HARVEST PERIOD KW plowing KW without primary tillage KW spring wheat KW green manure fallow KW corn KW grain contamination JO «PROBLEMS OF SOIL FERTILITY IN MODERN AGRICULTURE» AU Ivchenko, V.K. AU Polosina, V.A. PY 2024 PB Krasnoyarsk Scientific Research Institute of Agriculture is a separate division of the Federal Research Center KSC SB RAS