Biological Evaluation of Hemlock Woolly Adelgid and Elongate Hemlock Scale at Delaware Water Gap National Recreation Area, Milford, Pennsylvania
Felton K and Onken B. 2006. Biological Evaluation of Hemlock Woolly Adelgid and Elongate Hemlock Scale at Delaware Water Gap National Recreation Area, Milford, Pennsylvania. USDA Forest Service. Morgantown WV
Systemic insecticide treatments using imidacloprid are recommended for the control of hemlock woolly adelgid on high-value, accessible, infested hemlock trees within the park
- Type
- Unpublished Report
- Authors
- Felton, Karen; Onken, Bradley
- Date of Issue
- 2006-04
- Publisher
- USDA Forest Service
- Units
- DEWA
- Keywords
- Adelges tsugae (hemlock woolly adelgid), Fiorinia externa (elongate hemlock scale), insect suppression
- Subjects
- Ecological Framework: Biological Integrity | Infestations and Disease | Insect Pests , Ecological Framework: Biological Integrity | Focal Species or Communities | Forest/Woodland Communities