In some homes, clothes moths can damage garments and other belongings. There are two common species of clothes moths in the Pacific Northwest: the webbing clothes moth (Tineola bisselliella) and the casemaking clothes moth (Tinea pellionella). The larvae,
or immature form, of the moths are responsible for the damage done...
Las polillas pueden dañar la ropa y otros artículos. Hay dos especies comunes de polillas en el Noroeste del Pacífi co: la polilla tejedora (Tineola bisselliella) y la polilla del estuche, también conocida como polilla capullera (Tinea pellionella). Son las larvas las que hacen daño.
Published April 1923. Facts and recommendations in this publication may no longer be valid. Please look for up-to-date information in the OSU Extension Catalog: http://extension.oregonstate.edu/catalog
Ilustraciones y síntomas de los insectos dañosos más comunes de Oregon. Presenta información sobre las plantas que infestan, y cómo controlar cada tipo de insecto. También incluye medios alternativos de controlar los insectos. Incluye ilustraciones de los insectos que no hacen daño, y que no debería de matar. (Includes illustrations...
The balsam woolly aphid (Adelges piceae (Ratz)), an
European pest of conifers, was first discovered in the
Pacific Northwest shortly after 1930. Control measures
of a chemical, silvicultural, or biological nature have
been proposed. However, present control methods are either
too costly or do not result in satisfactory control of...
The purpose of this study was to determine the present status
of introduced parasites of the omnivorous leaf tier, Cnephasia
longana (Haworth) in Oregon.
The omnivorous leaf tier is native to Europe. It was introduced
into North America around 1929 and became a serious pest of economic
crops such as...
Published March 1936. Facts and recommendations in this publication may no longer be valid. Please look for up-to-date information in the OSU Extension Catalog: http://extension.oregonstate.edu/catalog
