An active composition comprising at least one derivative of formula wherein T represents an oxygen atom and X is selected from the list of 2-isopropyl, 2-cyclopropyl, 2-tert-butyl, 5-chloro-2-ethyl, 5-chloro-2-isopropyl, 2-ethyl-5-fluoro, 5-fluoro-2-isopropyl, 2-cyclopropyl-5-fluoro, 2-fluoro-6-isopropyl, 2-ethyl-5-methyl, 2-isopropyl-5-methyl, 2-cyclopropyl-5-methyl, 2-tert-butyl-5-methyl, 5-chloro-2-(trifluoromethyl), 5-methyl-2-(trifluoromethyl), 2-chloro-6-(trifluoromethyl), 3-chloro-2-fluoro-6-(trifluoromethyl) and 2-ethyl-4,5-dimethyl, or an agrochemically acceptable salt thereof, and at least one further active fungicidal compound B, selected from: cyproconazole, epoxiconazole, fenhexamid, metconazole, propiconazole, prothioconazole, spiroxamine, tebuconazole, bixafen, fluopyram, isopyrazam (mixture of syn-epimeric racemate 1 RS,4SR,9RS and anti-epimeric racemate 1RS,4SR,9SR), isopyrazam (syn epimeric racemate 1 RS,4SR,9RS), isopyrazam (syn-epimeric enantiomer 1 R,4S,9R), isopyrazam (syn-epimeric enantiomer 1S,4R,9S), isopyrazam (anti-epimeric racemate 1 RS,4SR,9SR), isopyrazam (anti-epimeric enantiomer 1R,4S,9S), isopyrazam (anti-epimeric enantiomer 1S,4R,9R), penflufen, penthiopyrad, sedaxane, fluxapyroxad, benzovindiflupyr, ametoctradin, azoxystrobin, fluoxastrobin, pyraclostrobin, trifloxystrobin, fluopicolide, chlorothalonil, folpet, mancozeb, propineb, isotianil, pyrimethanil, iprovalicarb, propamocarb, metalaxyl, metalaxyl-M (mefenoxam), fludioxonil,fosetyl-AI, 2,6-dimethyl-1H,5H-[1,4]dithiino[2,3-c:5,6-c']dipyrrole-1,3,5,7(2H,6H)-tetrone, N'-(4-{[3-(4-chlorobenzyl)-1,2,4-thiadiazol-5-yl]oxy}-2,5-dimethylphenyl)-N-ethyl-N-methylimidoformamide and salts thereof. at least one derivative of formula wherein T represents an oxygen atom and X is selected from the list of 2-isopropyl, 2-cyclopropyl, 2-tert-butyl, 5-chloro-2-ethyl, 5-chloro-2-isopropyl, 2-ethyl-5-fluoro, 5-fluoro-2-isopropyl, 2-cyclopropyl-5-fluoro, 2-fluoro-6-isopropyl, 2-ethyl-5-methyl, 2-isopropyl-5-methyl, 2-cyclopropyl-5-methyl, 2-tert-butyl-5-methyl, 5-chloro-2-(trifluoromethyl), 5-methyl-2-(trifluoromethyl), 2-chloro-6-(trifluoromethyl), 3-chloro-2-fluoro-6-(trifluoromethyl) and 2-ethyl-4,5-dimethyl, or an agrochemically acceptable salt thereof, and at least one further active fungicidal compound B, selected from: cyproconazole, epoxiconazole, fenhexamid, metconazole, propiconazole, prothioconazole, spiroxamine, tebuconazole, bixafen, fluopyram, isopyrazam (mixture of syn-epimeric racemate 1 RS,4SR,9RS and anti-epimeric racemate 1RS,4SR,9SR), isopyrazam (syn epimeric racemate 1 RS,4SR,9RS), isopyrazam (syn-epimeric enantiomer 1 R,4S,9R), isopyrazam (syn-epimeric enantiomer 1S,4R,9S), isopyrazam (anti-epimeric racemate 1 RS,4SR,9SR), isopyrazam (anti-epimeric enantiomer 1R,4S,9S), isopyrazam (anti-epimeric enantiomer 1S,4R,9R), penflufen, penthiopyrad, sedaxane, fluxapyroxad, benzovindiflupyr, ametoctradin, azoxystrobin, fluoxastrobin, pyraclostrobin, trifloxystrobin, fluopicolide, chlorothalonil, folpet, mancozeb, propineb, isotianil, pyrimethanil, iprovalicarb, propamocarb, metalaxyl, metalaxyl-M (mefenoxam), fludioxonil,fosetyl-AI, 2,6-dimethyl-1H,5H-[1,4]dithiino[2,3-c:5,6-c']dipyrrole-1,3,5,7(2H,6H)-tetrone, N'-(4-{[3-(4-chlorobenzyl)-1,2,4-thiadiazol-5-yl]oxy}-2,5-dimethylphenyl)-N-ethyl-N-methylimidoformamide and salts thereof. cyproconazole, epoxiconazole, fenhexamid, metconazole, propiconazole, prothioconazole, spiroxamine, tebuconazole, bixafen, fluopyram, isopyrazam (mixture of syn-epimeric racemate 1 RS,4SR,9RS and anti-epimeric racemate 1RS,4SR,9SR), isopyrazam (syn epimeric racemate 1 RS,4SR,9RS), isopyrazam (syn-epimeric enantiomer 1 R,4S,9R), isopyrazam (syn-epimeric enantiomer 1S,4R,9S), isopyrazam (anti-epimeric racemate 1 RS,4SR,9SR), isopyrazam (anti-epimeric enantiomer 1R,4S,9S), isopyrazam (anti-epimeric enantiomer 1S,4R,9R), penflufen, penthiopyrad, sedaxane, fluxapyroxad, benzovindiflupyr, ametoctradin, azoxystrobin, fluoxastrobin, pyraclostrobin, trifloxystrobin, fluopicolide, chlorothalonil, folpet, mancozeb, propineb, isotianil, pyrimethanil, iprovalicarb, propamocarb, metalaxyl, metalaxyl-M (mefenoxam), fludioxonil,fosetyl-AI, 2,6-dimethyl-1H,5H-[1,4]dithiino[2,3-c:5,6-c']dipyrrole-1,3,5,7(2H,6H)-tetrone, N'-(4-{[3-(4-chlorobenzyl)-1,2,4-thiadiazol-5-yl]oxy}-2,5-dimethylphenyl)-N-ethyl-N-methylimidoformamide and salts thereof.