Posted: Sun Dec 13, 2015 10:32 pm
by tsharp
Rand: Your supposition is correct. It has been buried and uncovered at least twice since the 90's.
Will: I have been measuring trees long enough now that i wish I had bench marked some of them. The few i have done so did not hold the tack for very long. I think I am gong to change over to a long aluminum roofing nail. What do you use.
But the question remains. I am justified in using the root collar as ground level?