GriZnyy — herbicide for use in winter wheat and spring barley. The preparation contains the active ingredient Tribenuron-methyl at a concentration of 750 g/kg and the surfactant 'Talent'. The manufacturer is the Ukrainian company LLC 'Nertus Ltd'. The preparation is used for weed control in agriculture, ensuring effective crop protection. It is important to follow dosage and application timing recommendations to achieve maximum efficacy. Studies have shown that the preparation has high effectiveness against various weeds depending on application conditions.