Alex Shigo
American horticulturist
Died when: 76 years 151 days (916 months)Star Sign: Taurus

Alex L.Shigo (May 8, 1930 – October 6, 2006) was a biologist, plant pathologist with the United States Forest Service whose studies of tree decay resulted in many improvements to standard arboricultural practices.
He travelled and lectured widely to promote understanding of tree biology among arborists and foresters.His large body of primary research serves as a broad foundation for further research in tree biology.
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