Humans help spread the disease when they transport infected plants, plant parts or infested soil.
Candace Stoughton, Low Impact Development Specialist, gives a tour of the East Multnomah Soil & Water Conservation District building and the many demonstration projects on the grounds that soak up stormwater
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.
Most recently, my husband and I purchased a small farm in southern Oregon-ten acres in the Applegate Valley, a mixture of pasture, woodland, hills and weeds. We were delighted when we went into escrow and could not wait to...