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Knotweed Shrub Complex: Identification, Biology, and Management

Being able to correctly identify the five knotweeds that grow in the Northwest can help you choose the best control strategies. Color photographs of the weeds accompany a detailed chart describing the stems, ...

Timothy S. Prather, Tim Miller-Morgan, Sandra S. Robins | Oct 2009 | Extension Catalog publication Peer reviewed (Orange level)

A New Pest Attacking Healthy Ripening Fruit in Oregon: Spotted Wing Drosophila

Publication provides an overview of spotted wing drosophila identification, biology, damage, monitoring, and control.

Amy J. Dreves, Vaughn Walton, Glenn Fisher | Oct 2009 | Extension Catalog publication Peer reviewed (Orange level)

Hazelnut Pest and Beneficial Insects: An Identification Guide

With color photos and text, describes principal insect pests of hazelnuts (filberts) including life stages, symptoms of infestation, and techniques for sampling population levels. Also describes beneficial insects (generalist natural enemies) that can combat pest insects.

Vaughn Walton | Jun 2009 | Extension Catalog publication Peer reviewed (Orange level)

Identifying Insects and Arthropods in Oregon

Identification is important for anyone trying to manage insects and other arthropods. Proper identification skills help to provide a valuable tool for monitoring the invasion of new pests. Accurate identification allows...

Brad Hollis, Silvia I. Rondon, James Young | Jun 2009 | Extension Catalog publication Peer reviewed (Orange level)

Winter Grain Mite: A Fall and Winter Pest of Cereals and Grasses in Oregon

Describes winter grain mite (Penthaleus major), a pest of grass and cereal crops in the Pacific Northwest: its appearance, hosts, and life history and how to scout for and control the pest.

Brian Tuck, Mylen Bohle, Amy J. Dreves, Glenn Fisher | Mar 2009 | Extension Catalog publication Peer reviewed (Orange level)

Wireworm: Biology and Nonchemical Management in Potatoes in the Pacific Northwest

Wireworms are among the most destructive of soil insect pests. This publication explains the wireworm life cycle and describes a program for monitoring and risk assessment. Nonchemical management methods are suggested,...

Nick Andrews, Mario Ambrosino, Glenn Fisher, Silvia I. Rondon | Dec 2008 | Extension Catalog publication Peer reviewed (Orange level)

Mothballs: Proper Use and Alternative Controls for Clothes Moths

There are many ways to control clothes moths, including sanitary, structural, and chemical methods. This broad approach is known as Integrated Pest Management. If you use mothballs, there are some things you should know to keep you, your family, and your pets safe.

Dave Stone, Tim Stock | May 2008 | Extension Catalog publication Peer reviewed (Orange level)

Flea Beetle Pest Management for Organic Potatoes

Describes and illustrates various flea beetle species (color photos) and life history. Includes instructions for monitoring as well as several management options, with emphasis on preventive measures.

Mario Ambrosino | Jan 2008 | Extension Catalog publication Peer reviewed (Orange level)

Yellow Starthistle: Ecology and Management on Pacific Northwest Rangelands

Covers the history of yellow starthistle (Centaurea solstitialis L.) invasion of the Pacific Northwest and describes current infestation levels in Oregon and Washington. Provides basic information regarding yellow ...

Larry L. Larson, Roger Sheley, Michael McInnis, Gary Kiemnec | Jan 2008 | Extension Catalog publication Peer reviewed (Orange level)