What is the branch bark ridge and how does it guide proper pruning cut placement?
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A
It is a raised line of bark on the upper side of a branch union indicating where to make a flush cut
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B
It is a ridge of compressed bark at the upper junction of a branch and trunk that helps identify the branch collar and the correct angle for the final pruning cut — cuts should be made just outside it
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C
It is damaged bark that should be removed during pruning
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D
It is the ridge at the base of the trunk where roots begin