Fungicide active substance combinations
View Patent ↗The novel active compound combinations comprising 2-[2-(1-chlorocyclopropyl)-3-(2-chlorophenyl)-2-hydroxypropyl]-2,4-dihydro-[1,2,4]-triazole-3-thione of the formula and the active compound of groups (1) to (24) listed in the description have very good fungicidal properties.
1. A fungicidal composition comprising synergistically effective amounts of:
(a) a 2-[2-(1-chlorocyclopropyl)-3-(2-chlorophenyl)-2-hydroxypropyl]2,4-dihydro-[1,2,4]-triazole-3-thione of the formula
and
(b) a triazole derivative of the formula
wherein the weight ratio of active compound of the formula (I) to the active compound of the formula (III) is from 5:1 to 1:10.
2. A method for controlling fungi comprising applying the composition according to claim 1 to the fungi and/or their habitat.
3. The method according to claim 2 wherein the fungi is a cereal disease.
4. The method according to claim 3 wherein the cereal disease is selected from the group consisting of Erysiphe, Puccinia , and Fusarium.
5. The method according to claim 2 wherein the composition is applied to plant parts at a rate between 10 and 1000 g/ha.
6. The method according to claim 2 wherein the composition is applied to soil at a rate between 1 and 5000 g/ha.
7. A method for controlling fungi comprising applying a fungicidal composition comprising synergistically effective amounts of:
(a) a 2-[2-(1-chlorocyclopropyl)-3-(2-chlorophenyl)-2-hydroxypropyl]2,4-dihydro-[1,2,4]-triazole-3-thione of the formula
and
(b) a triazole derivative of the formula
wherein the weight ratio of active compound of the formula (I) to the active compound of the formula (III) is from 5:1 to 1:10.
8. The method according to claim 7 wherein the fungi is a cereal disease.
9. The method according to claim 8 wherein the cereal disease is selected from the group consisting of Erysiphe, Puccinia , and Fusarium.
10. The method according to claim 7 wherein the composition is applied to plant parts at a rate between 10 and 1000 g/ha.
11. The method according to claim 7 wherein the composition is applied to soil at a rate between 1 and 5000 g/ha.
12. The method according to claim 10 wherein the composition is applied to plant parts at a rate between 25 to 1000 g/ha.