Complex preparation «Emistim C+K», RK, plant growth regulator is intended for use in cereal crops and corn. The preparation is applied during the vegetation period by spraying plants at a rate of 1.0 to 1.5 L/ha for cereal crops and 1.0 to 2.0 L/ha for corn. The preparation can be used either once or twice. The composition of the preparation includes the plant growth regulator Emistim C, urea, and potassium hydroxide. The combination of these components contributes to increased yield, prevention of lodging of crops, and accelerated maturation. The preparation has a multifunctional effect and can be recommended for use under various conditions. The manufacturer of the preparation is the company «Visokiy Vrozhay» located in the city of Kyiv, Ukraine. The preparation is registered under number 13462 with registration date 20.11.2020 and can be used to achieve high agricultural results.