The present invention relates to active compound combinations, in particular within a fungicide composition, which comprises (A) a phosphorous acid derivative and (B) Tebuconazole or Myclobutanil. Moreover, the invention relates to a method for curatively or preventively controlling the phytopathogenic fungi of plants or crops, to the use of a combination according to the invention for the treatment of seed, to a method for protecting a seed and not at least to the treated seed.
