An in depth look at a potentially serious pest of many conifers commonly grown in nurseries throughout the Pacific Northwest. Article profiles the host range, life cycle, damage, monitoring, cultural prevention and control as well as chemical controls.
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Fall, 1986 Vol. 10, Issue 2 Pages 11-12
Richard Regan Extension Nursery and Greenhouse Crops OSU-Marion County Extension Service-3180 Center Street, NE Salem, OR 97301