January 28, 2025

Navigating Web of Soil and Tree Nutrition

Soil organic matter (SOM) is one of the most critical components of a healthy urban soil. While it is often a small component (<8%) of soil, it influences nearly every aspect of that soil’s ability to support tree health. So, what is organic matter? Anything in the soil that is living or was once living makes up soil organic matter.

This is a prerecorded presentation of the author’s TCI EXPO’23 presentation in St. Louis, Missouri.

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