Abstract: Fungicidal mixtures comprising as active components: 1) a pyrimidine derivative of the formula I in which R is methyl, cyclopropyl or 1-propynyl, and 2) metiram II in a synergistically effective amount, and also compositions comprising these mixtures.

Abstract: The use of menadione or one of its plant-compatible acid addition salts for enhancing the activity of agrochemicals against phytopathogenic fungi, mixtures of menadione and at least one active compound selected from the following groups: A) azoles, such as cyproconazole, difenoconazole, epoxiconazole, fluquinconazole, flusilazole, hexaconazole, imazalil, metconazole, myclobutanil, penconazole, prochloraz, prothioconazole, tebuconazole, triadimefon, triadimenol, triflumizole; B) strobilurins, such as azoxystrobin, dimoxystrobin, fluoxastrobin, kresoxim-methyl, metominostrobin, orysastrobin, picoxystrobin, pyraclostrobin or trifloxystrobin; C) acylalanines, such as benalaxyl, metalaxyl, mefenoxam, ofurace, oxadixyl; D) amine derivatives, such as spiroxamine; E) anilinopyrimidines, such as pyrimethanil, mepanipyrim or cyprodinil; F) dicarboximides, such as iprodione, procymidone, vinclozolin; G) cinnamides and analogs, such as dimethomorph, flumetover or flumorph; H) dithiocarbamates, such as ferbam, nabam, mane