The RizoFlo5 preparation is a biological preparation containing Bradyrhizobium japonicum bacteria with a titre of not less than 3x10^9 CFU/ml. It is intended for use in the agricultural sector and is primarily used for soybean crops. The preparation is produced in liquid form. It contains a live bacterial culture that promotes plant growth and development. The manufacturer is BASF Agricultural Specialities Ltd., located in the United Kingdom, and the company "BASF T.O.V.", located in Ukraine. The preparation can be used to enhance soil fertility through biological nitrogen fixation.