Understanding Leatherjackets and Their Effects Crane fly larvae, or immature crane flies, dwell in the soil and attack grassroots and decomposing plant matter. Activity peaks in spring and autumn, often resulting in loose turf and increased surface vulnerability. On sports fields, this can interfere with play and increase upkeep requirements. https://grounds-maintenance-for-s33210.digiblogbox.com/63129745/h1-proactive-methods-for-managing-crane-fly-larvae-and-preserving-turf-health-h1