The jumping worm, an invasive species new to Oregon, harms the soil by reducing it to granules, making it more porous and less able to retain water. Here's how to identify jumping worms and help stop their spread.
Cherry growers have many options when it comes to choosing rootstocks. The combination of new dwarfing rootstocks with high-density training systems leads to earlier production. But growers need to consider soil ...
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)
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)
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.