Diagnostics and PHC

Abiotic disorders are non-living factors that can adversely affect tree health. This course offers an introduction to the wide range of abiotic disorders. (2 CEUs) A,U,T,M,L,Bs **Important: Online courses are for individual use only.

This course offers an introduction to several common biotic threats to tree health including fungi, bacteria, insects and mites, parasitic plants, and several other potential stressors. (2 CEUs) A,U,T,M,L,Bs **Important: Online courses are for individual use only.

Diagnostic skills improve with education and practice. Gain the knowledge you need to make accurate diagnoses of tree disorders, and learn tips for recommending treatments in this course. (2 CEUs) A,U,T,M,L,Bs **Important: Online courses are for individual use only.

In this course, learn how to develop and determine which techniques are suitable for different situations in order to deliver appropriate Plant Health Care. (2 CEUs) A,U,T,M,L,Bp **Important: Online courses are for individual use only.

Learn the practices, activities, and considerations that are important to know in providing sound Plant Health Care for your clients. (2 CEUs) A,U,T,M,L,Bp **Important: Online courses are for individual use only.

Understanding how trees allocate their energy and available resources helps arborists accommodate the needs of trees. Learn how trees create, store, and manage their resources in this course. (2 CEUs) A,U,T,M,L,Bp **Important: Online courses are for individual use only.

Learn how to diagnose, prevent, and respond to bark beetles with the industry's best management techniques. This course covers bark beetle biology, tree vulnerability, diagnosis, and management.
(2 CEUs) A,U,T,M,L,Bp **Important: Online courses are for individual use only.

Learn about the biology, life-cycle, identification process, and management techniques of armored and soft scale insects. This course also includes facts about common scale species. (3 CEUs) A,U,T,M,L,Bs **Important: Online courses are for individual use only.