The present invention relates to the technical field of crop protection compositions (formulations) comprising water soluble herbicidal active ingredients and certain further constituents having improved properties, in particular regarding rainfastness and/or herbicidal efficacy. The invention also relates to methods of manufacturing such compositions and the use of such compositions.本發明係有關作物保護組成物(調配物)之技術領域,該組成物包含水溶性除草活性成份與具有改良性質(特別是關於耐雨堅牢性與/或除草效力)之某些額外組成份。本發明亦有關一種製造此等組成物之方法與此等組成物之用途。