The preparation Primadonna, SE is a herbicide containing 2-ethylhexyl ester of 2,4-dichlorophenoxyacetic acid and florasulam. It is intended for use in agriculture on various crops such as winter and spring wheat, winter and spring barley, rye, triticale, oats, corn, millet, and sorghum. The preparation is used to combat weeds within agricultural practice. Primadonna, SE is produced in the form of an emulsion concentrate, ensuring ease of application in the field. The manufacturer of the preparation is AT 'Shchelkovo Agrokhim', located in Russia. The preparation was registered on March 30, 2015, under number 8631, confirming its compliance with regulatory requirements and safety for use. The application of Primadonna, SE is aimed at protecting agricultural crops from pests, ensuring high yields. It is important to follow dosage and application timing recommendations to achieve maximum effectiveness and minimize risks to the environment.