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Biology and Management of the Potato Tuberworm in the Pacific Northwest

Discusses the status of the potato tuberworm in the Pacific Northwest, explains the pest's life cycle, and includes color photos for identification. Suggests strategies for monitoring and control, including cultural and chemical control methods.

Silvia I. Rondon, Sandy DeBano, George Clough, Phil Hamm, Andrew Jensen, Alan Schreiber, Juan M. Alvarez, Michael Thornton, James Barbour, Mahmut Dogramaci | Apr 2021 | Extension Catalog publication Peer reviewed (Orange level)

Controlling Root and Crown Diseases of Small Grain Cereals

This publication describes practices to manage and minimize losses from root and crown diseases of wheat and barley throughout the Pacific Northwest.

Richard Smiley, Timothy Paulitz, Juliet Marshall | Nov 2020 | Extension Catalog publication Peer reviewed (Orange level)

Slug Pests in Field Crops in Western Oregon

Provides information to help growers in western Oregon control slugs in their fields. Topics include slug host plants and damage, life cycle and biology, how to scout for slugs in the field, a technique to estimate the extent of a field's plant damage, and slug pest management.

Amy J. Dreves, George D. Hoffman, Sujaya Rao | Nov 2020 | Extension Catalog publication Peer reviewed (Orange level)

Oregon 4-H Flower and Ornamental Grower's Handbook

This handbook will help you become acquainted with the growing and use of plants in gardens and home yard landscaping. It also describes how to make cut flower arrangements that you, your friends, and family can enjoy.

Ernest Schaufler, David G. Adams, Duane Johnson, 4-H Development Committee for Plant Science Projects | Jun 2023 | 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 | Jul 2021 | Extension Catalog publication Peer reviewed (Orange level)

What's Wrong with my Potato Tubers? Diagnosing Tuber Abnormalities in Western Oregon and Washington

Describes and illustrates (color photos) tuber damage caused by insect pests, plant diseases, and physiological disorders.

Lane Selman, Nick Andrews, Alexandra Stone, Al Mosley | Jul 2021 | Extension Catalog publication Peer reviewed (Orange level)

Oregon 4-H Earth Science Project Leader Guide

This leader guide for the 4-H Earth Science Project is designed for use in traditional 4-H clubs and camps and also for school enrichment delivery.

Virginia Thompson, Alex Bourdeau | Jun 2023 | Extension Catalog publication Peer reviewed (Orange level)

Corn Smuts

Two types of smut attack corn in the Pacific Northwest: common smut and head smut. This publication provides descriptions of symptoms and the disease cycle, and management strategies (which differ considerably between...

S. Krishna Mohan, Phil Hamm, George Clough, Lindsey J. du Toit | Jul 2021 | Extension Catalog publication Peer reviewed (Orange level)

Oregon 4-H Horticulture Contest Guide: Vegetables

This publication describes how to plan and prepare vegetable exhibits for 4-H horticulture contests.

Joy Jones, Beverly Hobbs, N.S. Mansour | Mar 2007 | Extension Catalog publication Peer reviewed (Orange level)

Oregon 4-H Horticultural Advancement Guide

The Horticultural Advancement Program guide consists of a series of steps that allows 4-H members to set personal goals and learn at their own speed.

Virginia Bourdeau | Oct 2017 | Extension Catalog publication Peer reviewed (Orange level)