Morality spiral

Science of Arboriculture

16 years ago

Tree Decline - by Dr. Jim Clark, Ph.D, Vice President at HortScience, Inc. and Architecture & Planni

risk assessment

morality spiral

spiral of decline

management of mature trees

mature trees

+5

+5

+4

+4

+4

+3

+3

+3

+2

risk assessment

morality spiral

spiral of decline

management of mature trees

mature trees

+5

+5

+4

+4

+4

+3

+3

+3

+2