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Richard Harris, Professor Emeritus,
Department of Environmental Horticulture
UC Davis


Martha Ozonoff, Director
California ReLeaf


David Burger, Professor
Department of Environmental Horticulture
UC Davis


Robert Crudup, Vice President
Valley Crest Tree Company


Barrie D. Coate
Arbor/Hort Consultant, ASCA


Larry Costello
Environmental Horticulture Advisor
UC Cooperative Extension


Brian Kempf, Director
Urban Tree Foundation


Bruce Hagen, Urban Forester
California Department of Forestry


Bob Ludekens, President
LE Cooke Nursery


Jim Geiger, USDA Forest Service, PSW
c/o Dept. of Environmental Horticulture
UC Davis


Ed Perry, Farm Advisor
UC Cooperative Extension
Stanislaus County


Markio Roberts, Senior Landscape Architect, Caltrans


Jerry Koch, Urban Forester
City of Berkeley


Greg McPherson,
USDA Forest Service, PSW
c/o Dept. of Environmental Horticulture, UC Davis



Front page, c) temporary branches C. Trunk Taper Illustration by Edward F. Gilman, Professor, Environmental Horticulture Department, IFAS, University of Florida.
All other Illustrations adapted from Integrated Management of Landscape Trees, Shrubs and Vines, Fourth Edition, 2003, Harris, Clark, Matheny.
Photos: Brian Kempf
For more information contact Brian Kempf 559-713-0631 or brian@urbantree.org

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