PRIMSID BIOM ZERNOVYI – biological preparation intended for use in agriculture. The preparation is used for treating seeds of cereal crops and corn. The preparation contains strains of Bacillus pumilus (strains: B 182, 9/18) and Peanibacillus polymyxa (strain B 134), with a titre of 5×108 CFU/ml. The preparation is used to treat wheat seeds at a rate of 2.0 liters per ton and corn at 3.0 liters per ton, once. This biological agent may contribute to improved plant growth and protection against various environmental factors. The preparation is manufactured by the company TOV «Intermag» in Poland.