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Training

  • Arboricultural_Practices_A_Scientific_Approach
    December 6, 2024

    “Arboricultural Practices: A Science-Based Approach,” by Lindsey Purcell

    By Steven Pregler

    Purcell’s latest book covers all relevant aspects of arboriculture based on current research and best practices, says reviewer Steven Pregler. As readers of TCI Magazine, we should all recognize the name Lindsey Purcell. Among the many articles he [...]

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  • Dieback, as shown here, is one of the most telling symptoms of tree decline, almost always indicating a soil or root problem. Sometimes this is referred to as stag horning. Photo courtesy of the author.
    December 9, 2024

    Observational Forensics of Sick Shade Trees

    By W. JIM CORTESE, BCMA

    Dieback, as shown here, is one of the most telling symptoms of tree decline, almost always indicating a soil or root problem. Sometimes this is referred to as stag horning. Photo courtesy of the author. Many years ago, [...]

    read more
  • Banding on American beech caused by beech leaf disease.
    December 1, 2024

    Spotlight on Beech Leaf Disease

    By MATTHEW BORDEN, DPM

    Another doom-and-gloom story? There is an ever-growing lineup of new and invasive pests, weeds and diseases with which we, as tree care professionals, must keep up. For foresters and arborists in the mid-Atlantic, New England and parts of the [...]

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  • Photo 1: Fire-burnt trees are a severe hazard on the West Coast. They can injure wildland firefighters working to put an active fire out, or they become a hazard even after the fire is out. This was right on a road, creating a hazard for those using the area for recreation.
    December 1, 2024

    Advanced Felling Techniques

    By RYAN TORCICOLLO, CTSP, AND MATTHEW MECKLEY, CTSP

    Before we even get into the details of how to fell a tree, the most important questions we can ask are, “Can we even fell this tree? Do we have room? What are the hazards? (Photo 1) How much [...]

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  • Root-collar excavation can reveal hidden problems, such as girdling roots.
    November 9, 2024

    Enhancing Your Bottom Line: The Benefits of Root-Collar Excavation Services

    By Kathy Glassey

    In the competitive landscape of the tree care industry, businesses are continually looking for ways to improve their bottom line while providing top-notch services to clients. One often-overlooked opportunity lies in root-collar excavation (RCE or RCX). This specialized service not [...]

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