申请人:Syngenta Participations AG
公开号:US20190230925A1
公开(公告)日:2019-08-01
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
compound of formula I
wherein
R is hydrogen or methoxy;
Q is
R
1
is hydrogen, halogen or C
1
-C
6
alkyl;
R
2
is hydrogen, halogen, C
1
-C
6
alkyl, C
2
-C
6
alkenyl, C
3
-C
6
alkinyl, C
3
-C
6
cycloalkyl-C
3
-C
6
alkinyl, halophenoxy, halophenyl-C
3
-C
6
alkinyl, C(C
1
-C
4
alkyl)═NO—C
1
-C
4
alkyl, C
1
-C
6
haloalkyl,
C
1
-C
6
haloalkoxy, C
2
-C
6
haloalkenyl, or C
2
-C
6
haloalkenyloxy;
R
3
is hydrogen, halogen, C
1
-C
6
alkyl;
R
4
, R
5
and R
6
, independently from each other, are hydrogen, halogen or —≡—R
7
; with the proviso that at least one of R
4
, R
5
and R
6
is different from hydrogen;
R
7
is hydrogen, C
1
-C
6
alkyl, C
1
-C
6
haloalkyl or C
1
-C
4
alkoxyalkyl; and
R
8
is hydrogen or methoxy;
and agrochemically acceptable salts/isomers/structural isomers/stereoisomers/diastereoisomers/enantiomers/tautomers and 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.