TY CONF TI INFLUENCE OF VARIOUS AGRICULTURAL PRACTICES ON THE DISEASE INVENTION AND PRODUCTIVITY OF PERENNIAL GRASSES KW perennial grasses KW diseases KW productivity KW primary tillage system KW fertilizers KW herbicides JO «PROBLEMS OF SOIL FERTILITY IN MODERN AGRICULTURE» AU Voronin, A.N. AU Kotyak, P.A. PY 2024 PB Krasnoyarsk Scientific Research Institute of Agriculture is a separate division of the Federal Research Center KSC SB RAS