%0 Journal Article %T PERSPECTIVITY OF USING DIFFERENT COMMERCIAL PREPARATIONS FOR ACCELERATION OF THE “GROWING” PROCESS OF CHICKEN DROPPINGS %A Sibagatullin, F.S. %A Haliullina, Z.M. %A Petrov, A.M. %A Sinyashin, K.O. %K free- chicken manure, Mefosfon, biologically active drugs, hazard class %J Vestnik of Kazan State Agrarian University %D 2019 %N 14 %P 4 %I Kazan state agrarian University