Dry bacterial inoculant N-Charge is a preparation containing cells of nodulating bacteria – Bradyrhizobium japonicum with a bacterial titre of 2.4×108 CFU/g. This biological preparation is intended for use in the agricultural sector. The preparation is used for inoculating plants, which promotes their growth and development due to nitrogen synthesis by the bacteria. The application sphere of this preparation is soybean, making it especially useful in the production of this crop.