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Can. J. For. Res. Vol. 41, 2011

J.E. Weiland
A. Davis
B.R. Beck
Horticultural Crops Research Laboratory
Oregon State University
Department of Botany and Plant Pathology
Corvallis, OR 97331, USA

A.L. Leon
R.L. Edmonds
School of Forest Resources
University of Washington
Seattle, WA 98195, USA

W.R. Littke
J.E. Browning
Weyerhaeuser Forestry Research Center
Centralia, WA 98531, USA

T.W. Miller
Washington State University
Northwestern Washington Research and Extension Center
Mount Vernon, WA 98273, USA

M.L. Cherry
R. Rose
Oregon State University
Department of Forest Engineering
Resources and Management
204 Peavy Hall
Corvallis, OR 97331, USA