Azalea lace bug is an emerging pest in Oregon that can be quite damaging to azaleas and rhododendrons, very popular plants in Oregon nurseries and landscapes. This publication offers information on identification, timing, and management options for this new pest.
Poison oak plants contain a chemical that causes a severe rash. Learn how to spot a plant, safely remove, and clean your clothes, gear and skin afterward to prevent a rash.
A look at pest data for onions grown in the Treasure Valley demonstrates the yield and economic impacts of specific pests and management practices. This data can help researchers, crop consultants and those ...
Katie Murray, Isaac Sandlin, Peter Ellsworth, Paul Jepson, Al Fournier, Hang-Kwang Luh, Stuart Reitz |
Jun 2023 |
Extension Catalog publicationPeer reviewed (Orange level)
Photo Credit: Nicola Gordon - Adobe Stock (Cropped from original)
Heavy precipitation in December means that gardeners should check their drainage and be wary of fungi and other signs of rot on their plants and stored produce. Learn more in this guide.
This report summarizes cranberry crop losses due to pests, diseases and weeds for a single year. The data helps producers understand the factors that contribute to losses, as well as the economic impacts of individual pests.
Katie Murray, Isaac Sandlin, Peter Ellsworth, Paul Jepson, Al Fournier, Hang-Kwang Luh, Cassie Bouska, Chris Hedstrom |
Mar 2023 |
Extension Catalog publicationPeer reviewed (Orange level)
Silage-making has been used to reduce the concentrations of toxins in a variety of crops. But in the case of poison hemlock, the opposite is true — making silage out of it actually increases one of its toxic alkaloids.
Tansy ragwort, an invasive weed that can harm certain types of livestock, is making a comeback in western Oregon. Find out how to control it and protect your animals.
Shelby Filley, Andy Hulting, Gene Pirelli, Eric Coombs |
Aug 2011 |
Article
Oregon State University Crop and Soil Science Masters student Pahoua Yang focuses her research project on Colorado potato beetle, Leptinotarsa decemlineata. Her project is to determine baseline information for several commercial ...
These publications are shared to teach farmers and agriculturalists how to properly control weeds and poisonous plants and pests. Handbooks and management fact-sheets are provided as well as a list of common pasture weeds, poisonous plants, and other pests that affect pastures.
This podcast is part of the Living on the Land series. It provides concise information on the value to farmers and ranchers of barn owls and American kestrels for rodent control, and ways to help build up local populations...
Shilah Olson, Karen Lamson, Mike Omeg, Brian Tuck, Susan Kerr, Ellen Hammond |
Mar 2023 |
Podcast episodePeer reviewed (Gray level)