A method of controlling phytopathogenic diseases on useful plants or plant propagation material thereof, which comprises applying to said plant or plant propagation material a fungicidally effective amount of a compound of formula (I) wherein all the substituent save indicated as in claim 1.一種用於控制有用植物或其植物繁殖材料上的植物病原的疾病之方法,該方法包括將殺真菌有效量值的式(I)的化合物施用到所述植物或者植物繁殖材料上,其中,所有的取代基維持如在申請專利範圍第1項中指出的。