HiStik/RizAp — biopreparation based on bacteria of the genus Bradyrhizobium japonicum strain 532 C. The preparation contains 2–4×10⁹ viable cells of gram-positive preparation. It is used in the agricultural sector to increase crop yields. Manufacturer: Becker Underwood Ltd, located in the United Kingdom, and LLC "Agriko Ukraine", located in Ukraine. The preparation is used in soybean cultivation to improve plant growth and development through biological processes associated with nitrogen fixation.