TY JOUR TI THE EFFICIENCY OF INSECTICIDES AND FUNGICIDES OF JSC "BAYER" IN PEST AND DISEASES CONTROL IN THE CROPS OF CEREALS KW diseases KW pests KW economic threshold of harmfulness (ETH) KW vegetative period KW biological effi-ciency of fungicides and insecticides KW yield JO Bulletin of KSAU AU Lipsky, S.I. AU Pantyukhov, I.V. AU Ivchenko, V.K. PY 2018 IS PB Krasnoyarsk State Agrarian University