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ACKNOWLEDGMENTS We thank the Warner Mountains Ranger District, Modoc National Forest, especially Anne Mileck, whose cooperation was essential for the execution of the study. We thank Ben Parpart, James Par- part, and Steven Walters (Southern Research Station, Pineville, LA), and Erin Frolli, Rueben Mahnke, Danny Cluck, and Sherry Muse (Forest Health Protection, Susanville, CA) for technical assistance. We also thank Stephen Wyka (Arborjet, Inc., R&D) for technical assistance in tree autopsies, and Cavell Brownie, professor emeritus, NCSU, Raleigh for providing guidance on the statistical analyses. A previous version of the manuscript was reviewed by Don Grosman (Arborjet, Inc.) and David Cox (Syn- genta, Inc., Fresno, CA). Funding for this study was provided by USDA Forest Service, R5 Forest Health Protection, Vallejo, CA, the Southern Research Station, Pineville, LA, and Arborjet, Inc., Woburn, MA. Any use of trade, product, or firm names is for descriptive purposes only and does not imply endorsement by the United States Government. . Arboriculture ©2020 International Society of Arboriculture
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