BY MICHAEL J. RAUPP, PH.D., AND PAULA M. SHREWSBURY, PH.D. In Part 1 of this article (TCI Magazine, October 2025), we introduced four foundational elements useful in diagnosing problems with trees and shrubs, represented by the acronym SPSD, and discussed the first “S,” which stands for “site,” and the “P,” which stands for “plant.” In part 2, we’ll discuss the second “S,” which stands for the “symptoms.” Knowledge of signs and damage symptoms is a powerful tool in making an accurate diagnosi...
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BY MICHAEL J. RAUPP, PH.D., AND PAULA M. SHREWSBURY, PH.D. In Part 1 of this article (TCI Magazine, October 2025), we introduced four foundational elements useful in diagnosing problems with trees and shrubs, represented by the acronym SPSD, and discussed the first “S,” which stands for “site,” and the “P,” which stands for “plant.” In part 2, we’ll discuss the second “S,” which stands for the “symptoms.” Knowledge of signs and damage symptoms is a powerful tool in making an accurate diagnosi...
BY BETHANY KEMPPAINEN, CTSP Arboriculture often requires physically and mentally demanding effort, constant attention to risk, complex logistics and care for challenging clientele. Remember to get your free subscription to TCI Magazine by clicking here.
TCI Magazine Audio Edition
BY MICHAEL J. RAUPP, PH.D., AND PAULA M. SHREWSBURY, PH.D. In Part 1 of this article (TCI Magazine, October 2025), we introduced four foundational elements useful in diagnosing problems with trees and shrubs, represented by the acronym SPSD, and discussed the first “S,” which stands for “site,” and the “P,” which stands for “plant.” In part 2, we’ll discuss the second “S,” which stands for the “symptoms.” Knowledge of signs and damage symptoms is a powerful tool in making an accurate diagnosi...
