The invention relates to novel active substance combinations containing thepreviously known fungicides N-[2-(1,3-dimethylbutyl)phenyl]-5-fluoro-1,3-dimethyl-1H-pyrazole-4-carboxamide,metalaxyl, and strobilurin (3), which are very suitable for controlling undesiredphytopathogenic fungi. The invention further relates to a method for the curativeor preventive treatment of phytopathogenic fungi on plants or cultigens, especiallythe treatment of seeds, e.g. cereal seeds, as well as said treated seeds.