Explains the relationship between high soil pH and nutrient deficiencies in blueberries, rhododendrons, azaleas, and other ornamental crops. Color photos illustrate symptoms of pH-induced nutrient deficiency. Presents ...
Donald A. Horneck, John M. Hart, Robert G. Stevens, Steven Petrie, James Altland |
Feb 2004 |
Extension Catalog publicationPeer reviewed (Orange level)
Hundreds of schools across Oregon received seed-starting classroom kits through the Grow This! Oregon Garden Challenge, OSU Extension’s statewide seed giveaway.
Chris Branam |
May 17, 2023 |
News story
Photo provided by Susan Kerr. (Cropped from original)
Weed control is a constant challenge for ranchers and homeowners alike. The best way to control weeds is to create an environment conducive to healthy grass growth. Here's a detailed guide on how to do it.
The grafting of vegetable plants has been done for decades around the globe, but it has been slow to catch on in the United States. It holds promise as a disease management tool although cost remains a barrier.
Excessive summer irrigation of oak and madrone trees may promote fungal diseases such as the oak root fungus (aka armillaria root disease) and crown rot.
This article briefly discusses the most prevalent madrone disease problems, then offers a broader perspective on the health of this southern Oregon native.
When winter approaches, it’s time to check your weed control plans. Noxious weeds are best controlled if you track them carefully. Weed mapping and weed calendaring are two activities important to tracking weeds so that you can properly control them. Here are a few tips to get you started.
Rangeland, pastures and hay fields throughout Oregon often contain poisonous plants that are dangerous to livestock. Poisonous plants, however, can be avoided or managed in a variety of ways to limit livestock losses.