Synergistic fungicidal active combinations
The present invention relates to novel active compound combinations having good fungicidal properties comprising a carboxamide of the general formula (I) (group 1) in which A, R 1 and R 2 are as defined in the disclosure, and the active compound groups (2) to (24) listed in the disclosure.
1. A synergistic fungicidal active compound combination comprising synergistically effective amounts of
(a) a carboxamide of formula (I-2)
and (b) a compound selected from the group consisting of
(2-2) fluoxastrobin, wherein the ratio of compound (a) to compound (b) is 10:1 to 1:10,
(2-4) trifloxystrobin, wherein the ratio of compound (a) to compound (b) is 10:1 to 1:10,
(3-15) prothioconazole, wherein the ratio of compound (a) to compound (b) is 10:1 to 1:10,
(3-17) tebuconazole, wherein the ratio of compound (a) to compound (b) is 10:1 to 1:10, and
(8-4) metalaxyl-M., wherein the ratio of compound (a) to compound (b) is 1:1 to 1:4.
2. The synergistic fungicidal active compound combination according to claim 1 , wherein the ratio of compound (a) and compound (b) is 1:1.
3. The synergistic fungicidal active compound combination according to claim 1 , wherein (b) is (2-2) fluoxastrobin.
4. The synergistic fungicidal active compound combination according to claim 1 , wherein (b) is (2-4) trifloxystrobin.
5. The synergistic fungicidal active compound combination according to claim 1 , wherein (b) is (3-15) prothioconazole.
6. The synergistic fungicidal active compound combination according to claim 1 , wherein (b) is (3-17) tebuconazole.
7. The synergistic fungicidal active compound combination according to claim 1 , wherein (b) is (8-4) metalaxyl M.
8. The synergistic fungicidal active compound combination according to claim 1 , wherein said (a) and (b) are the only active compounds in the combination.
9. Seed treated with a synergistic fungicidal active compound combination according to claim 1 .
10. A method comprising applying an effective amount of an active compound combination according to claim 1 to seed.
11. A method according to claim 10 wherein the seed is the seed of a transgenic plant.
12. A method of controlling phytopathogenic fungi comprising applying an effective amount of a synergistic fungicidal active compound according to claim 1 to the phytopathogenic fungi and/or their habitat and/or seed for which such control is desired.
13. A method of protecting transgenic plants from phytopathogenic fungi comprising applying an effective amount of an active compound combination according to claim 1 to the transgenic plants and/or their habitat.
14. A process for preparing fungicidal compositions comprising mixing one or more active compound combinations according to claim 1 with one or more extenders and/or surfactants.