Videos
WA 38 ‘Cosmic Crisp™’ Fall Field Visits – Part 2
The WA 38 (or Cosmic Crisp™) trial compares vertical spindle, bi-axis and V-trellis training systems and both the M9-Nic29 and Geneva 41 rootstocks. Trial results…
WA 38 ‘Cosmic Crisp™’ Fall Field Visits – Part 1
Drs. Bruce Barritt, Ines Hanrahan and Mr. Tom Auvil describe WA38 'Cosmic Crisp™' cultivar characteristics, tree handling, rootstocks, pollination, thinning, the issue of stem punctures,…
Photoselective Anti-hail Netting Trial for ‘Honeycrisp’ Apple
An evaluation of the use of photoselective anti-hail netting is underway to reduce sunburn and improve productivity of 'Honeycrisp' apple in trials a commercial orchard…
Parasitoid wasp laying eggs in Brown Marmorated stinkbug eggs
Parasitoid wasp (T. japonicus) laying eggs in Brown Marmorated stink bug (BMSB) eggs.
Pruning Bartlett Pears to Optimize Fruit Quality
Dr. Stefano Musacchi provides a tutorial on pruning Bartlett pear trees to optimize fruit quality. This includes using the concept of dynamic or renewal pruning,…
Integrated Management of Postharvest Diseases of Pome Fruit
Dr. David Sugar (Oregon State University) emphasizes the management of postharvest diseases caused by fungi that enter pears through wounds (particularly during the harvest process).
A Tale of Two Mites: Ambyldromella caudiglans and Galendromus occidentalis in Washington Apple
Ms. Schmidt-Jeffris discusses predatory mite biodiversity in Washington apple orchards. She offered a brief history of integrated mite management in apple in the Pacific Northwest.
Root Physiology and Function in the Orchard
Dr. Lee Kalcsits provides an educational presentation reviewing root function and physiology in the orchard during the program “Roots: Foundation of Your Orchard’s Success” at…
Roots and Soil Biology: Managing the “Microherd” for Maximum Tree Performance
More Video presentation by Speaker #4 – Dr. Mark Mazzola, USDA-ARS (Wenatchee, WA), as part of the program “Roots: Foundation of Your Orchard’s Success” at the 2014…
Characteristics of Tree Root Systems
More Video presentation by Speaker #3 – Dr. David Eissenstat, Penn State Univ. (University Park, PA), as part of the program “Roots: Foundation of Your Orchard’s…
