To provide an insecticidal fertilizer mixture comprising an agonist or antagonist of the nicotinergic acetylcholine receptors of insects and a fertilizer.

The insecticidal fertilizer mixture has a form of a pellet, a small-sized stick, a plate, or a tablet containing components (a), (b), and (c). (a) is a compound represented by formula (1a), (1b), (1c), or (1d), (b) is Triabon (R) and Nitrophoska-permanent (R), which are granular fertilizers on the market, and (c) is a binder.