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Leaf-Feeding Sawflies in Wheat

Documents 2003 wheat sawfly outbreak in Oregon. Provides growers and field consultants with educational information needed for decision making on fly control. Includes photos.

Mary Corp, Glenn Fisher | Oct 2003 | Extension Catalog publication Peer reviewed (Orange level)

Scotch Thistle

Scotch thistle was introduced to the United States in the 1800s as an ornamental plant from the Mediterranean region. It is a noxious weed in Idaho, Oregon, and Washington. Scotch thistle can form dense, ...

Matthew Schuster, Timothy S. Prather | Sep 2003 | Extension Catalog publication Peer reviewed (Orange level)

Controlling Pocket Gopher Damage to Conifer Seedlings

Pocket gophers girdle (remove bark from) the bases of conifer seedlings and saplings, causing significant economic losses. This publication will help you design a program to reduce or eliminate gopher damage to ...

David S. deCalesta, Kim Asman, Nancy Allen | May 2003 | Extension Catalog publication Peer reviewed (Orange level)

Managing Late Blight on Irrigated Potatoes in the Pacific Northwest

Discusses symptoms of late blight and biology of the late blight organism. Integrated pest management strategies cover between-season management, current-season management, and harvest and storage management considerations. ...

William H. Bohl, Phil Hamm, Phillip Nolte, Robert E. Thornton, Dennis A. Johnson | Feb 2003 | Extension Catalog publication Peer reviewed (Orange level)

Identification and Control of Knapweed Species in Central and Eastern Oregon

This publication describes potential hazards, management, and identification of knapweeds.

Amy Jo Detweiler | Feb 2003 | Extension Catalog publication Peer reviewed (Orange level)

Encouraging Beneficial Insects in Your Garden

Describes the three types of beneficial insects (predators, pollinators, and parasitoids) and the pests they control. Illustrates common beneficial insects of the Pacific Northwest. Explains how to protect beneficial ...

Gail Gredler | Jul 2001 | Extension Catalog publication Peer reviewed (Orange level)

Controlling Diseases and Aphids on Your Roses

Discusses the most common rose afflictions: black spot, rust, powdery mildew, and aphids. Identifies conditions that favor infection. Offers specific suggestions on how to control these afflictions, as well as a ...

Molly Hoffer, Jay W. Pscheidt, Jack DeAngelis | Aug 2000 | Extension Catalog publication Peer reviewed (Orange level)

Detecting and Controlling Eastern Filbert Blight

Learn the signs and symptoms of eastern filbert blight (Anisogramma anomala), from initial detection through death of tree branches.

Jay W. Pscheidt | May 1999 | Extension Catalog publication Peer reviewed (Orange level)

Farm Safety Series

A series of 15 easy-to-duplicate fact sheets designed to help farm and ranch managers conduct employee training on safety and health. Topics covered include truck, tractor, backhoe, and loader operation, highway ...

Tom Karsky | Dec 1998 | Extension Catalog publication Peer reviewed (Orange level)