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Environ. Entomol. 35(4): 1021-1029 (2006)

Ryan M. Kelper
Department of Botany and Plant Pathology
Cordley Hall, Oregon State University
Corvallis, OR 97330.

Denny J. Bruck
USDA-ARS
Horticultural Crops Research Laboratory
3420 N.W. Orchard Avenue
Corvallis, OR 97330