Soil, site, irrigation, selection, pruning/thinning, and integrated pest management.
Umatilla County is the apple capital of Oregon and produces ~2200 acres of apples.
OSU Extension offers new app with videos, photos and illustrations
Ross Penhallegon | Jul 2013 | Presentation
Jul 2018 | Collection
Kym Pokorny | Jan 29, 2016 | News Story
May 4, 2007 | News Story
Kym Pokorny | Oct 5, 2015 | News Story