Herbicidal compositions comprising isoxazolo[5,4-b]pyridines

A herbicidal composition comprising:

• as component A) an isoxazolo[5,4-b]pyridine compound of formula I
• wherein the variables are as defined below:
• R1 is hydrogen;
• R2 is cyclopropyl;
• and
• R3 is cyclopropyl or an agriculturally useful salt thereof;
• and
• as component B) at least one further herbicide selected from b3) photosynthesis inhibitors selected from the group consisting of paraquat, pentanochlor, propanil, bentazone, bromoxynil, phenmedipham, pyridate, atrazine, terbuthylazin, ametryne, metribuzin, hexazinone, amicarbazone, bromacil, chlorotoluron, diuron, and isoproturon;
• wherein component A and component B are present in synergistically effective amounts and in a weight ratio of A:B from 75:1 to 1:75.