The present invention relates to active compound combinations, in particular within a fungicide composition, which comprises (A) a thiazolylisoxazoline of formula (I) and a further fungicidally active compound (B). 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.本發明係有關一種活性化合物組合物,特定言之殺真菌組成物,其包含(A)式(I)噻唑基異唑啉與另一種殺真菌性活性化合物(B)。此外,本發明係有關一種治癒性或預防性控制植物或作物之植物病原性真菌之方法、以根據本發明之組合物於處理種子上之用途、保護種子之方法及經處理之種子。