HERBICIDAL COMPOSITIONS

摘要

The present invention relates to aherbicidal composition comprising (i) an aluminium, copper and/or iron salt of an auxin herbicide, especially dicamba, and (ii) an ammonium containing water conditioner, especially one selected from the group consisting of ammonium sulphate (AMS), urea ammonium nitrate (UAN) and diammonium phosphate (DAP). The invention further provided a method of selectively controlling weeds at a locus comprising crop plants and weeds, wherein the crop plants comprisea auxin resistance gene,the method comprisingapplication to the locus of a weed controlling amount of a herbicidal composition comprising (i) an aluminium, copper and/or iron salt of an auxin herbicide, especially dicamba, and (ii) an ammonium containing water conditioner, especially one selected from the group consisting of ammonium sulphate (AMS), urea ammonium nitrate (UAN) and diammonium phosphate (DAP).