A pesticidal composition comprising synergistically effective amounts of at least one anthranilamide compound represented by the formula (I) or its salt and other pesticide:wherein each of R1aand R1bwhich are independent of each other, is halogen each of R2and R3is halogen, alkyl, haloalkyl, alkoxy, haloalkoxy or cyano A is alkyl substituted by Y Y is C3-4cycloalkyl which may be substituted by at least one substituent selected from the group consisting of halogen, alkyl and haloalkyl n is 0 or 1 and q is an integer of from 0 to 4 provided that R1aand R1bare not simultaneously chlorine nor bromine.一種農藥組成物,其包括協同性有效量的至少一種式(I)所示之鄰胺苯醯胺化合物或其鹽,及其它農藥:其中R1a及R1b各自彼此獨立地為鹵素;R2及R3各自為鹵素、烷基、鹵烷基、烷氧基、鹵烷氧基或氰基;A為經Y取代的烷基;Y為可經至少一種取代基取代的C3-4環烷基,該取代基係選自鹵素、烷基及鹵烷基;n為0或1;及q為0至4之整數;但是R1a及R1b不同時為氯和溴。