Understanding Leatherjackets and Their Effects Crane fly larvae, or immature crane flies, nest in the soil and consume grassroots and decomposing plant matter. Activity peaks in mild weather, often resulting in patchy turf and increased surface vulnerability. On heavily used grass areas, this can delay play and increase upkeep requirements. https://edgarkbqes.mpeblog.com/69080475/h1-sustainable-methods-for-managing-crane-fly-larvae-and-preserving-turf-health-h1