Has anyone tried tapping below branch lines with vacuum system and you have what was your sap yield like ?
Has anyone tried tapping below branch lines with vacuum system and you have what was your sap yield like ?
http://www.uvm.edu/~pmrc/Tapping%20B...e%20Digest.pdf
Is this what you are looking for?
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Thanks Kevin just what I was looking for
No problem. We tap wherever we can find good wood. It doesn’t appear to make much of a difference
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Not a standard practice, however if you have good vacuum and good spout/drop sanitation practices it has no negative effects on sap yield.
Dr. Tim Perkins
UVM Proctor Maple Research Ctr
http://www.uvm.edu/~pmrc
https://mapleresearch.org
Timothy.Perkins@uvm.edu