The utility model discloses a tobacco field insecticidal device relates to the seizure field of agriculture animal, which comprises a vertical ro, the top of pole setting is equipped with solar cell panel, and solar cell panel's below is equipped with the water tank, be equipped with the cantilever beam between solar cell panel and the water tank, water tank and cantilever beam are fixed in the pole setting, the one end of cantilever beam is equipped with dry -type insecticidal device, and the other end is equipped with cage insecticidal device, and cage insecticidal device passes through theoral siphon and links to each other with the water tank. The beneficial effects of the utility model are that, simple structure, usability luring agent attracts specific pest, and wherein, dry -type insecticidal device adopts the high voltage to kill the pest, is equipped with the drowned pest of utensil of flourishing water in the cage insecticidal device to two kinds of modes can both can improve trap efficiency with the automatic eduction gear outside of the pest that kills.