Herbicidal mixture, composition and method
Disclosed is a mixture comprising (a) a compound of Formula I and salts thereof wherein A 1 , A 2 , A 3 , R 1 , B 1 , B 2 and B 3 are defined in the disclosure, and (b) 2-pyridinecarboxylic acid, 4-amino-3-chloro-6-(4-chloro-2-fluoro-3-methoxyphenyl)-5-fluoro-, phenylmethyl ester (i.e. florpyrauxifen-benzyl). Also disclosed is a composition comprising the mixture. Also disclosed is a method of applying the mixture to undesired vegetation comprising contacting the undesired vegetation or its environment with an effective amount of the mixture of the invention.
1. A mixture comprising (a) a compound of Formula I and salts thereof
wherein
A 1 is CCF 3 , A 2 is CH, A 3 is CH, B 1 is CF, B 2 is CH, B 3 is CH;
R 1 is methyl;
and (b) a compound of Formula II and salts thereof
and wherein the weight ratio of (a) to (b) is 25:1 to 12.5:1.
2. The mixture of claim 1 wherein the mixture controls the growth of weeds from the genus selected from the group consisting Cyperus, Echinochloa, Heteranthera, Leptochloa and Monochoria.
3. The mixture of claim 2 wherein the mixture controls the growth of weeds from the genus Cyperus.
4. The mixture of claim 3 wherein the species is difformis.
5. The mixture of claim 2 wherein the weeds are growing in Oryza sativa.
6. The mixture of claim 1 further comprising (c) at least one additional active ingredient.
7. The mixture of claim 1 further comprising at least one component selected from the group consisting of surfactants, solid diluents and liquid diluents.
8. A method for controlling the growth of undesired vegetation comprising contacting the vegetation or its environment with a herbicidally effective amount of a mixture of claim 1 .