Pesticide applying device for fruit tree planting

The invention discloses a pesticide applying device for fruit tree planting, and relates to the technical field of fruit tree planting, the pesticide applying device comprises a carrier plate, a pesticide box is arranged on the carrier plate, a comprehensive pesticide spraying assembly is placed on a placing seat, and an air pressure box is fixedly arranged on the carrier plate; the comprehensive pesticide spraying assembly comprises a connecting end block placed on the placing base, one end of the connecting end block is fixedly connected with a handheld rod, the end, away from the connecting end block, of the handheld rod is fixedly connected with a switching end block, the switching end block is fixedly connected with a pesticide spraying cover and a main blowing pipe, and a plurality of atomization spraying holes are formed in the bottom end of the pesticide spraying cover. A plurality of air spraying heads are fixedly arranged at the top end of the air blowing pipe; by arranging the comprehensive pestici