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Tree Decline

Science of Arboriculture
Science of Arboriculture
Episode • Jul 16, 2010
On this episode of “Science of Arboriculture,” Dr. Jim Clark discusses Manion’s “morality spiral,” and how this concept relates to a process of decline we see in many urban trees. Dr. Clark gives an in depth outline of the symptoms associated with the decline spiral, and discusses potential management prevention strategies to prevent premature tree death.