The Pacific Northwest is known for its high-quality produce. To preserve this reputation, all people involved in farm activities should be thoroughly trained in practices that promote health and hygiene. Farmworkers, ...
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 ...
Lynn Long, Gregory Lang, Stefano Musacchi, Matthew Whiting |
Jun 2015 |
Extension Catalog publicationPeer reviewed (Orange level)
The Pacific Northwest is known for its high-quality produce. To preserve this reputation, all people involved in farm activities should be thoroughly trained in practices that promote health and hygiene. Farmworkers, ...
This publication focuses on in-field identification of signs and symptoms associated with grapevine leafroll-associated viruses and the insects that transmit them.
Kyoo R. Park, S. Mermer, Gordon B. Jones, Govinda Shrestha, Alexander Levin, Rick Hilton, N.H. Mercer, K.M. Daane, Linda Brewer, Patricia A. Skinkis, Vaughn Walton |
Apr 2024 |
Extension Catalog publicationPeer reviewed (Orange level)
This document suggests practices believed to mitigate the spread of disease and virus.
Vaughn Walton, Amy J. Dreves, Patricia A. Skinkis, Clive Kaiser, Marcus A. Buchanan, Rick Hilton, Robert Martin, Steve Castagnoli, Steve Renquist |
Oct 2009 |
Extension Catalog publicationPeer reviewed (Orange level)
Pacific Northwest blueberry growers must identify and control a number of bacterial and fungal diseases in order to ensure the highest yields. Fortunately, only a few of the diseases that occur on highbush blueberry in this region cause significant losses when left unchecked.
Jay W. Pscheidt, Jerry Weiland |
Mar 2015 |
Article
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.