increment borer
Checking large Douglas fir trees for decay on the grounds of the Governor's Mansion. We used a resistograph and increment borer. The trees were remarkably healthy!
American Grove
Sarah Foster posted a photo
Sarah Foster joined Administrator's group© 2013 Created by Administrator.
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Hi Sarah,
I am The Grove Online Community Manager. Welcome! I hope you enjoy some of the amazing photos, videos, and blogs our community posts about trees. Check out our tree links and tree selector to learn more about trees. I also hope you share some of your tree passion! Feel free to ask me any questions. Neil