%0 Journal Article %T DETERMINATION OF THE DISPERSITY OF SPRAYING THE WORKING SOLUTION OF A BIOLOGICAL PREPARATION %A Sabirov, R.F. %A Valiev, A.R. %A Mukhamadiarov, F.F. %K sprayer of the working solution of the biological product, biological product, microorganisms, preparation of seed material, etching %J Vestnik of Kazan State Agrarian University %D 2022 %N 17 %P 5 %I Kazan state agrarian University