%0 Journal Article %T METHODS FOR INCREASING THE EFFICIENCY OF THE APPLICATION OF BIOLOGICAL PESTICIDES IN CROP MANAGEMENT %A Agieva, G.N. %A Nizhegorodtseva , L.. %A Diabankana, R.. %A Abramova, A.A. %A Safin, R.I. %A Hismatullin, M.M. %K biological plant protection, biological control agents, spraying with biological products, spring barley %J Vestnik of Kazan State Agrarian University %D 2021 %N 15 %P 4 %I Kazan state agrarian University