Happy Star — this herbicide contains the active ingredient tribenuron-methyl at a concentration of 750 g/kg. The preparation is available as a water-soluble concentrate and is intended for use on winter wheat. Manufacturer — LLC "Firma Leks 2005" from Ukraine. This herbicide is used to combat various weeds, although the description does not specify particular plant species it affects. It is important to follow application recommendations to ensure effective weed control and protection of the wheat crop.