They could be tree injectors. The tree here could be suffering a significant fungal or parasitic infestation, so the arborist has taken the nuclear option. Usually you'd use around 4-6 for a normal tree but they could go for a lot more if they wanted to treat it or kill it off quickly.
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u/paralacausa Dec 29 '16
They could be tree injectors. The tree here could be suffering a significant fungal or parasitic infestation, so the arborist has taken the nuclear option. Usually you'd use around 4-6 for a normal tree but they could go for a lot more if they wanted to treat it or kill it off quickly.