NR 144 — NR144 Forest Insects and Diseases
In this course, the major insects and diseases of Pacific Northwest forest trees are studied as they relate to forest health. Identification, biology, damage to trees and the role of insects and diseases in forest ecosystems are emphasized. Preventative and control measures are studied in the context of landowners' management objectives. A discussion of abiotic damage agents, including atmospheric pollutants, is also included.