The present invention relates to an agrochemical composition comprising dicamba or its salt, a sulfonamide herbicide free acid and a solid base. The present invention also relates to a method of controlling field weeds with the use of the said composition. Furthermore, the present invention relates to a method of reducing and/or removing agrochemical composition residues in an application tank, as well as a method of preparing an agrochemical composition, comprising the mixing of a solid base with dicamba or its salt and a sulfonamide herbicide free acid.本發明涉及一種包含汰克草或其鹽、磺醯胺除草劑游離酸、以及固體鹼的農藥組合物。本發明還涉及施用這種組合物來防除田間雜草的方法。本發明還涉及降低和/或消除農藥組合物在施藥器中殘留的方法，以及製備農藥組合物的方法，其包括將固體鹼與汰克草或其鹽以及磺醯胺除草劑游離酸相混合。
