Improved pest trapping and killing device for polygonatum sibiricum planting

The invention discloses an improved pest trapping and killing device for polygonatum sibiricum planting, and relates to the technical field of polygonatum sibiricum planting.The improved pest trapping and killing device comprises a vertical pile, two limiting rods are arranged on one side of the upper portion of the vertical pile, a shell is arranged between one ends of the two limiting rods, and the upper portion and the lower portion of the shell are open; convex rods are arranged at the four corners of the upper portion of the shell, a top plate is arranged between the upper ends of the convex rods, a channel allowing mosquitoes to enter is formed between the four convex rods and the top plate, an insect luring piece is arranged in the middle of the lower portion of the top plate, and an insect scraping piece is arranged on the upper portion of the top plate. According to the improved pest trapping and killing device for polygonatum sibiricum planting, when polygonatum sibiricum is planted, mosquitoes can