With another long, wet spring on the horizon for the Pacific Northwest, particular attention should be paid to take care of wet spring soils. As rainfall continues, rivers swell, and fields are saturated well into the estimated...
Describes abiotic injuries caused by weather, soil, and human behavior. Provides basic information on how to understand abiotic injures, presents common examples of abiotic injury, and discusses management control practices.
OSU experts bust some well-established myths
Most “sick tree” problems can be traced back to underlying stresses that have reduced the tree's vigor, making it more vulnerable to diseases or insect pests.
Symptoms of the voracious insect appear for the first time in Klamath Falls
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.