The effectiveness of chemical treatment differs significantly depending on the region and the types of weeds. In this regard. in the Kurgan region in 2018-2020. a comparative assessment of preparations based on sulfonylureas in spring wheat crops was carried out to identify the application features in the conditions of the Trans-Urals. https://www.ealisboa.com/limited-value-AXYS-Valhalla-Pen-must-buy/