Fruit Trees
Lynn Ketchum
Featured Resources
OSU Extension Catalog
Cherry Training Systems
This publication describes the seven major pruning systems used in commercial cherry tree orchards in Oregon, Idaho, Washington and Michigan. Cherry growers around the world use many training systems, both supported and freestanding. This publication describes the commercially successful systems...
OSU Extension Catalog
Picking and Storing Apples and Pears
Provides information about how to pick and store apples and pears.
OSU Extension Catalog
Pruning to Restore an Old, Neglected Apple Tree
Outlines five basic pruning stages designed to restore a neglected apple tree to health. Includes illustrations, a glossary of terms, and sources for additional information.Latest Resources
Article
Sweet Cherry Compatibility and Bloom Timing Chart
All cherry varieties, except those listed in the self-fertile category, need a pollinizer variety that blooms at the same time in order for pollination to occur.
Disclaimer: Information provided in...
Article
Tree Pruning Basics
A properly pruned tree looks as natural as possible; that is to say, the tree’s appearance reflects its fundamental form and character. The pruner must be sensitive to maintaining this structural integrity, in addition to knowing a bit about tree biology and proper pruning principles!
Educational Document
Cemetery Block Cherry Variety Trial 2005-2018
Fruit characteristics of sweet cherry cultivars and selections under evaluation in The Dalles at the Cemetery Block. All data was evaluated from 25 samples of each cultivar.Latest News
News Story
Steve Castagnoli named director of OSU’s Mid-Columbia Ag Research and Extension Center
Mar 27, 2017
Horticulturist Castagnoli is respected for research and outreach on behalf of fruit growers
News Story
Virulent pathogen uses a genetic decoy to foil host’s immune defenses
Jan 13, 2017
A one-two punch may explain why Phytophthora is so devastating
News Story
Skunking the stink bug: discover the latest in sustainable management in orchards
Jun 30, 2016
Orchardists can minimize damage through integrated pest management
