Dendrology
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What is the most effective way to plant oak trees (and other questions?)
Asked by arnbev959 | 12 responses -
From where does a tree accumulate its substance?
Asked by Ltryptophan | 13 responses -
Tree steps (spikes), how damaging are they to a mature tree?
Asked by jahhn | 3 responses -
What causes a multiple trunk tree, and is it a bad thing?
Asked by flo | 3 responses -
What are the telltale signs that a tree is infected by emerald-ash-borer?
Asked by flo | 5 responses
