In most years, vineyards in Oregon start the season with a full soil water profile. As the season progresses, the soil dries out. Here's how to gauge a vineyard's water needs and methods for meeting them.
Scientists at Oregon State University have shed light on the evolutionary history of a soil-borne bacteria that is so dangerous to grazing animals it is kept behind lock-and-key to prevent its spread.
This article describes how to determine vineyard nutrient needs through grapevine tissue and soil sampling. It also provides tissue testing guidelines.
This is a quick reference for those interested in establishing a vineyard in Oregon. A step-by-step format guides readers to the basic information they would need to consider before developing a vineyard, including ...
This publication is part of the Living on the Land series. It provides concise information on first steps in starting a small flock of sheep or goats for the backyard and small flock producer. Topics include ...
Susan Kerr, Dani Annala, Brian Tuck, Ellen Hammond, Shilah Olson |
Apr 2015 |
Extension Catalog publicationPeer reviewed (Orange level)
Sheep and goats require five essential nutrients: water, energy (carbohydrates and fat), protein, vitamins, and minerals. A deficiency in any of these can cause illness, poor growth or performance, and even death. ...
Susan Kerr, Ashley Conway, Brian Tuck, Ellen Hammond, Shilah Olson |
Dec 2017 |
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.