Arborist News quizzes are available free online to members for one year after the date of publication; a maximum of six quizzes are available at any time. CEU quizzes for older articles may be purchased by both members and non-members.
Tree injection is an effective way to treat many plant and pest problems. This article, based on the Tree Injection Best Management Practices, provides an overview of administering injections, from tree inspection to treatment application. 1 CEU (A, U, M, T, L, Bp, Bs)
CEUs for this quiz may be earned only once during the life of your certification.