Oregon Tree Care: Defoliation and Deciduous Decline
An arborist, by definition, is a tree care specialist in the cultivation and care of trees and shrubs, including tree surgery, the diagnosis, treatment, and prevention of tree diseases, and the control of pests. Some definitions refer to Arborists as “tree surgeons,” and as a doctor is knowledgeable about the body, an arborist is knowledgeable…
