Herbicidal compositions
View Patent ↗Herbicide combinations comprising an effective amount of components (A) and (B), where component (A) is one or more herbicides of the formula (I) or salts thereof, in which R 1 is H or a group of the formula CZ 1 Z 2 Z 3 , where Z 1 , Z 2 and Z 3 are as defined in claim 1 , R 2 and R 3 are each H, alkyl, haloalkyl, alkenyl, haloalkenyl, alkynyl, haloalkynyl having in each case up to 4 carbon atoms or acyl, R 4 is H, (C 1 -C 6 )-alkyl or (C 1 -C 6 )-alkoxy; R 5 , R 6 , R 7 and R 8 are each H, (C 1 -C 4 )-alkyl, (C 1 -C 3 )-haloalkyl, halogen, (C 1 -C 3 )-alkoxy, (C 1 -C 3 )-haloalkoxy or cyano; A is CH 2 or O or a direct bond, and component (B) is one or more herbicides from the group of compounds consisting of (B1) soil-acting herbicides particularly suitable for pre-emergence application against monocotyledonous or dicotyledonous harmful plants, (B2) foliar-acting herbicides particularly suitable for post-emergence application against monocotyledonous or dicotyledonous harmful plants, and (B3) soil-acting and foliar-acting herbicides suitable for pre- or post-emergence application against monocotyledonous or dicotyledonous harmful plants, are suitable for controlling harmful plants.
1. A herbicide combination comprising an effective amount of components (A) and (B), where component (A) is one or more herbicides of the formula (I′) or salts thereof
in which
R 1 is a group of the formula CZ 1 Z 2 Z 3 in which
Z 1 is methyl,
Z 2 fluoro, and
Z 3 is H,
R 4 is H or methyl,
A is a direct bond;
and
component (B) is one or more herbicides (B) selected from the group of compounds consisting of
(B1.1.3) flumioxazine,
(B1.1.4) simazine,
(B1.1.7) pendimethalin,
(B1.1.9) thiazopyr,
(B1.2.2) flazasulfuron,
(B2.1.1) glufosinate and its salts,
(B2.1.1.4) bilanafos and its salts,
(B2.1.2) glyphosate and its salts,
(B2.1.3) sulfosate,
(B2.1.5) foramsulfuron,
(B2.1.6) iodosulfuron and its esters and salts,
(B2.1.8) propoxycarbazone and its salts,
(B2.1.9) metribuzin,
(B2.1.10) metsulfuron and its esters and salts,
(B2.1.13) paraquat salts,
(B2.1.14) diquat salts,
(B2.2.1) 2,4-D and its esters and salts,
(B2.2.2) dicamba and its salts,
(B2.2.5) fluroxypyr and its salts and esters,
(B2.2.7) amidosulfuron and its salts,
(B2.2.10) picloram and its esters and salts,
(B2.2.11) carfentrazone and its esters and salts,
(B2.2.12) clopyralid and its esters and salts,
(B3.1.1) oxyfluorfen,
(B3.1.2) diuron,
(B3.1.4) norflurazon,
(B3.1.8) oxadiazon,
(B3.1.9) diflufenican,
(B3.1.10) ametryn, and
(B3.2.1) hexazinone.
2. The herbicide combination as claimed in claim 1 wherein
R 1 is a group of the formula CZ 1 Z 2 Z 3 in which
Z 1 is methyl,
Z 2 fluoro, and
Z 3 is H,
R 4 is H,
A is a direct bond.
3. The herbicide combination as claimed in claim 1 wherein
R 1 is a group of the formula CZ 1 Z 2 Z 3 in which
Z 1 is methyl,
Z 2 fluoro, and
Z 3 is H,
R 4 is methyl
A is a direct bond.
4. The herbicide combination as claimed in claim 1 wherein (A) is the compound of the formula
5. The herbicide combination as claimed in claim 1 wherein (A) is the compound of the formula
6. The herbicide combination as claimed in claim 1 wherein component (B) is selected from the group of compounds consisting of
(B1.1.3) flumioxazine,
(B1.1.4) simazine,
(B1.1.7) pendimethalin,
(B1.1.9) thiazopyr and
(B1.2.2) flazasulfuron.
7. The herbicide combination as claimed in claim 1 wherein component (B) is selected from the group of compounds consisting of
(B2.1.1) glufosinate and its salts,
(B2.1.1.4) bilanafos and its salts,
(B2.1.2) glyphosate and its salts and
(B2.1.3) sulfosate.
8. The herbicide combination as claimed in claim 1 wherein component (B) is selected from the group of compounds consisting of
(B2.1.5) foramsulfuron,
(B2.1.6) iodosulfuron and its esters and salts,
(B2.1.8) propoxycarbazone and its salts,
(B2.1.9) metribuzin,
(B2.1.10) metsulfuron and its esters and salts,
(B2.1.13) paraquat salts,
(B2.1.14) diquat salts,
(B2.2.1) 2,4-D and its esters and salts,
(B2.2.2) dicamba and its salts,
(B2.2.5) fluroxypyr and its salts and esters,
(B2.2.7) amidosulfuron and its salts,
(B2.2.10) picloram and its esters and salts,
(B2.2.11) carfentrazone and its esters and salts, and
(B2.2.12) clopyralid and its esters and salts.
9. The herbicide combination as claimed in claim 1 wherein component (B) is selected from the group of compounds consisting of
(B3.1.1) oxyfluorfen,
(B3.1.2) diuron,
(B3.1.4) norflurazon,
(B3.1.8) oxadiazon,
(B3.1.9) diflufenican,
(B3.1.10) ametryn, and
(B3.2.1) hexazinone.
10. The herbicide combination as claimed in claim 1 , which comprises, as component (B), one or more active compounds selected from the group consisting of simazine (B1.1.4), pendimethalin (B1.1.7), foramsulfuron (B2.1.5), iodosulfuron (B2.1.6), iodosulfuron-methyl sodium salt (B2.1.6.2), propoxycarbazone (B2.1.8), propoxycarbazone sodium salt (B2.1.8.1), metribuzine (B2.1.9), glufosinate (B2.1.1), glufosinate-ammonium (B2.1.1.1), glyphosate (B2.1.2), glyphosate-isopropylammonium (B2.1.2.1), sulfosate (B2.1.3), metsulfuron (B2.1.10), metsulfuron-methyl (B2.1.10.1), paraquat (B2.1.13), paraquat dichloride (B2.1.13.1), oxyfluorfen (B3.1.1), oxadiazon (B3.1.8), diflufenican (B3.1.9) and norflurazon (B3.4).
11. The herbicide combination as claimed in claim 2 wherein component (B) is selected from the group of compounds consisting of
(B2.1.1) glufosinate and its salts.
12. The herbicide combination as claimed in claim 2 wherein component (B) is selected from the group of compounds consisting of
(B2.1.2) glyphosate and its salts.
13. The herbicide combination as claimed in claim 3 wherein component (B) is selected from the group of compounds consisting of
(B2.1.1) glufosinate and its salts.
14. The herbicide combination as claimed in claim 3 wherein component (B) is selected from the group of compounds consisting of
(B2.1.2) glyphosate and its salts.
15. A method for controlling harmful plants which comprises applying the herbicides of the herbicide combination as defined in claim 1 together or separately by the pre-emergence method, by the post-emergence method or by the pre-emergence and the post-emergence method onto the plants, parts of plants, plant seeds or the area where the plants grow.
16. The method as claimed in claim 11 for the control of harmful plants on non-crop land or in plantation crops.
17. The method as claimed in claim 12 for the control of harmful plants on non-crop land or in plantation crops.
18. The herbicide combination of claim 4 , wherein component (B) is selected from the group consisting of glufosinate, glyphosate and salts thereof.
19. The herbicide combination of claim 5 , wherein component (B) is selected from the group consisting of
(B1.1.3) flumioxazine,
(B1.1.4) simazine,
(B1.1.7) pendimethalin,
(B1.1.9) thiazopyr and
(B1.2.2) flazasulfuron.
20. The herbicide combination as claimed in claim 5 wherein component (B) is selected from the group of compounds consisting of
(B2.1.5) foramsulfuron,
(B2.1.6) iodosulfuron and its esters and salts,
(B2.1.8) propoxycarbazone and its salts,
(B2.1.9) metribuzin,
(B2.1.10) metsulfuron and its esters and salts,
(B2.1.13) paraquat salts,
(B2.1.14) diquat salts,
(B2.2.1) 2,4-D and its esters and salts,
(B2.2.2) dicamba and its salts,
(B2.2.5) fluroxypyr and its salts and esters,
(B2.2.7) amidosulfuron and its salts,
(B2.2.10) picloram and its esters and salts,
(B2.2.11) carfentrazone and its esters and salts, and
(B2.2.12) clopyralid and its esters and salts.
21. The herbicide combination as claimed in claim 5 wherein component (B) is selected from the group of compounds consisting of
(B3.1.1) oxyfluorfen,
(B3.1.2) diuron,
(B3.1.4) norflurazon,
(B3.1.8) oxadiazon,
(B3.1.9) diflufenican,
(B3.1.10) ametryn, and
(B3.2.1) hexazinone.