Crane Fly Larvae and Turf Damage Crane fly larvae, commonly referred to as grubs, dwell in the upper layers of soil, where they consume grassroots and decaying material. Their presence is most noticeable in transition months, and their activity can lead to fragile ground and deteriorating turf condition. Sports fields https://schoolgroundsmaintenance23332.win-blog.com/19742940/h1-managing-crane-fly-larvae-for-well-maintained-turf-surfaces-h1