Injection device for injecting articles into trees and a method of treating same

摘要

There is disclosed an apparatus and method for treating trees. The apparatus includes an injecting device for injecting articles into trees. The device provides a plurality of article retaining tubes fixedly connected to a removable and rotatable delivery head and stationary therewith. A slidably mounted injection member is provided which slides coaxially along the tubes from a non-injecting position to an injecting position for injecting an article into a tree.