An agrochemical composition contains a component (A): a compound representedbyformula (I) (wherein, R1, R2, R3a, R3b, R4a, R4b, and R5 each independentlyrepresents anunsubstituted or substituted C1-6 alkyl group or the like, n represents aninteger of 0 to 4, o and peach independently represents an integer of 2 to 4, and X represents a carbonatom or a nitrogenatom) or a salt thereof, and a component (B): a hydrolysis inhibitor.(see above formula)
