Russian thistle thrives in the dry climate of eastern Oregon and Washington and if left unchecked develops an extensive root system that competes with wheat for water and nutrients.
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.
Q: What do you recommend for keeping weeds at bay in planting beds? We'd like to stop using Round-Up. Our beds are too big and the weeds are too numerous to be able to keep up mechanically. Would a vinegar solution be harmful to the soil?
Q: How to treat powdery mildew on squash and cucumber plants? Most of our squash plants have powdery mildew. Some of the leaves have died and crumbled. We had same problem last year. I regret not removing all the infected ...
Q: I would like to replace my existing lawn with natural grasses. I live just east of Bend, Oregon in the high desert. My goal is to reduce watering needs and mowing requirements. Because I live outside of town maintaining ...
A field trial of new and established green processing pea varieties has been conducted in the Milton-Freewater, OR, area since the mid-1980s to support the historic green pea industry in the region. This report summarizes the results of the 2022 Green Pea Variety Trial conducted in a commercial field near Milton-Freewater, OR.