The underlying factor behind tree health and tree problems is just that – underneath. Study of the soil and the processes by which the soil quality and structure are or can be affected is crucial to providing arborists with the information they need to plan accordingly. In this episode, host Dr. Todd Watson is joined by Dr. Bryant Scharenbroch, who offers researched approaches on improving soil quality, alleviating compaction, and shows how earthworms and other organisms can improve structural soil composition and plant health.