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)
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 guide is intended for use by volunteer leaders in the Oregon 4-H clothing project. It includes lesson plans for Basic Skill Levels 1, 2, and 3. All levels include suggestions for specific activities to ...
Leader guide for 4-H knitting project. The knitting project offers members opportunities to exercise creativity, develop decisionmaking abilities, and learn skills that can give pleasure throughout a lifetime.
This guide is intended for use by volunteer leaders in the Oregon 4-H clothing project. It outlines activities and tips for use in guiding youth through four progressive skill levels: First Year (Level 1), Basic...
This guide is intended for use by Oregon 4-H members enrolled in the clothing project. It consists of a series of steps that allows 4-H members to set personal goals and learn at their own speed.