The article provides information on the effectiveness of the herbicide Stomp Beck 33% e.k. when sowing cotton in conditions of typical sierozem soils of the Tashkent region. When using the herbicide Stomp Beck 33% at a rate of 1.35 l/ha, the number of annual weeds is reduced by 86.3-90.7%, favorable conditions are created for the growth and development of cotton and the yield of cotton is increased by 4.1 q/ha.