A method of controlling phytopathogenic diseases on useful plants or on propagation material thereof, which comprises applying to the useful plants, the locus thereof or propagation material thereof a combination of components A) and B) in a synergistically effective amount, wherein component A) is a compound of formula (I) wherein R
1
is CF
2
H or CF
3
; R
2
is methyl or ethyl; R
3
is hydrogen or chloro; and R
4
is hydrogen or cyclopropyl; and agronomically acceptable salts/isomers/enantiomers/tautomers/N-oxides of those compounds; and component B) is a compound selected from compounds known for their fungicidal and/or insecticidal activity, is particularly effective in controlling or preventing fungal diseases of useful plants.
一种控制有用植物或其繁殖材料上植物病原菌病害的方法,包括在有用植物、其生长地点或繁殖材料上施用A)和B)组分的组合物,其有效协同作用量,其中组分A)是式(I)的化合物,其中R1为
CF2H或
CF3;R2为甲基或乙基;R3为氢或
氯;R4为氢或环丙基;以及这些化合物的农业上可接受的盐/异构体/对映体/互变异构体/N-氧化物;组分B)为从已知具有杀菌和/或杀虫活性的化合物中选择的化合物,特别有效地控制或预防有用植物的真菌病害。