Wire mesh pheromone trap with 20-inch base diameter with the base placed below the top of vegetation in an action site. A wire mesh inward skirt at the base has an opening 12 inches in diameter where the lure us centered (C. E. Mason).

Sticky traps containing pheromone (red-colored capsule in center) can be used to monitor European corn borer populations in research.

Sticky traps containing pheromone (red-colored capsule in center) can be used to monitor European corn borer populations in research.