Graphex is a biological preparation containing Bradyrhizobium joponicum bacteria at a concentration of not less than 5 x 10^9 CFU/g. The preparation is intended for agricultural use and is designed for application on soybean crops. It is a paste that can be used within agronomic practices to enhance plant growth and development through the biological activity of the microorganisms it contains. The preparation is produced by DP 'Tavria' LLC 'Imperial Agro LTD', located in Ukraine.