The preparation Byron, w.g., + PAR York is a combination of two active substances: rimsulfuron and trifensulfuron-methyl. It is designed for use in agriculture, specifically for weed control in corn crops. The preparation has a water-suspending concentrate formulation, ensuring good solubility and ease of application. The preparation was registered on March 20, 2008, under number 3135. The manufacturer is IP 'British Eco System Technology', which specializes in the development and production of agricultural chemicals. The preparation is used within agricultural operations aimed at protecting corn crops from the negative effects of weeds. Byron, w.g., + PAR York is intended for use in the agricultural sector and is suitable for application on corn crops. It contains rimsulfuron and trifensulfuron-methyl, which ensures its high efficiency in combating various weed species. The preparation has a broad spectrum of action and can be used as part of an integrated crop protection program.