PMP0723_0723_USDA_Fig1R

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July 10, 2023

PHOTO: U.S. Department of Agriculture Forest Service

Treatment and concrete were completed for this plot on the previous day. The filet knife will be used to remove the vapor barrier from within the PVC tube and the wood block placed inside. Finally, the cap will be placed on the tube and the identification stake hammered in the ground just above the concrete frame. PHOTO: U.S. Department of Agriculture Forest Service

About the Author

Ellen Wagner is a former digital editor for PMP magazine.

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