A discussion about the apple tree pest, the woolly apple aphid (Eriosoma lanigerum), by an Oregon State University affiliated entomologist. Topics include; descriptions, behavior, association with canker, life cycle, natural control, and chemical control.
To view the article, click on the link attachment.
July-August 1981 Vol. 5, Issue 4 Pages 11-12
Joe Capizzi Extension Entomologist Oregon State University