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History
- Published online January 1, 2009.
Copyright & Usage
© 2009, International Society of Arboriculture. All rights reserved.
Author Information
- Benjamin K. Hoover (corresponding author), Graduate Research Assistant, Pennsylvania State University, 310 Tyson Building, University Park, PA 16802, U.S., benjamin.hoover{at}psu.edu
- Ricky M. Bates, Associate Professor of Ornamental Horticulture, Pennsylvania State University, 303 Tyson Building, University Park, PA 16802, U.S.
- James C. Sellmer, Associate Professor of Ornamental Horticulture, Pennsylvania State University, 314 Tyson Building, University Park, PA 16802, U.S.
- Gregory A. Hoover, Senior Extension Associate–Entomology, Pennsylvania State University, 543 Agricultural Science & Industries Building, University Park, PA 16802, U.S.