Synergistic Fungidical Active Substance Combinations

A composition comprising

• (A) N-[(8-tert-butyl-1,4-dioxaspiro[4.5]dec-2-yl)methyl]-N-ethylpropan-1-amine (spiroxamine), of the formula (I)
• (B) an azole of the general formula (II)
• in which
• Q represents hydrogen or SH,
• m represents 0 or 1,
• R1 represents hydrogen, fluorine, chlorine, phenyl or 4-chlorophenoxy,
• R2 represents hydrogen or chlorine,
• A1 represents a direct bond, —CH2—, —(CH2)2—, —O, *—CH2—CHR5— or *—CH═CR5—, where the bond marked * is linked to the phenyl ring, and R3 and R5 in this case together represent —CH2—CH2—CH[CH(CH3)2]— or —CH2—CH2—C(CH3)2—,
• A2 represents C or Si,
• A1 furthermore represents —N(R5)— and A2 furthermore together with R3 and R4 represents the group C═N—R6, where R5 and R6 in this case together represent the group
• , where the bond marked * is linked to R5,
• R3 represents hydrogen, hydroxyl or cyano,
• R4 represents 1-cyclopropylethyl, 1-chlorocyclopropyl, C1-C4-alkyl, C1-C6-hydroxyalkyl, C1-C4-alkylcarbonyl, C1-C2-haloalkoxy-C1-C2-alkyl, trimethylsilyl-C1-C2-alkyl, monofluorophenyl or phenyl,
• R3 and R4 furthermore together represent —O—CH2—CH(R6)—O—, —O—CH2—CH(R6)—CH2— or —CH(2-chlorophenyl),
• R6 represents hydrogen, C1-C4-alkyl or bromine;
• and
• (C) a carboxamide of the general formula (III)
• in which
• A represents one of the following radicals A1 to A8:
• R7 represents methyl, ethyl, n- or isopropyl,
• R8 represents iodine, methyl, difluoromethyl or trifluoromethyl,
• R9 represents hydrogen, fluorine, chlorine or methyl,
• R10 represents chlorine, bromine, iodine, methyl, difluoromethyl or trifluoromethyl,
• R11 represents hydrogen, chlorine, methyl, amino or dimethylamino,
• R12 represents methyl, difluoromethyl or trifluoromethyl,
• R13 represents bromine or methyl,
• R14 represents methyl or trifluoromethyl,
• R15 represents chlorine or trifluoromethyl,
• Y represents one of the following radicals Y1 to Y4:
• R16 represents hydrogen or fluorine,
• X represents —CH2— or O,
• Z represents one of the following radicals Z1 or Z2:
• R17 represents hydrogen, fluorine, chlorine, methyl, ethyl, propel, isopropyl, monofluoromethyl, difluoromethyl, trifluoromethyl, monochloromethyl, dichloromethyl or trichloromethyl,
• R18 represents fluorine, chlorine, bromine, methyl, trifluoromethyl, trifluoromethoxy, —CH═N—OCH3 or —C(CH3)═N—OCH3,
• R19 represents hydrogen, fluorine, chlorine, bromine, methyl or trifluoromethyl.