I have seen epicormic growth that pushed quickly well after treatments were performed that then became symptomatic whereas the canopy remained clean. I would think that over time the sapwood would eventually become continuous again though wound wood has been shown to contain less vessels...
Higher injection points usually means that the tree has had multiple injections in the past and the applicator is avoiding the lower damaged/decayed (maybe? Possibly? Probably.) area.
Ugh treemender. Good luck.
We did about 745 ash one one estate and it took forever to get them done. Summer injections with the older formulation of Tree Age was as frustrating as it got.
Watch that Wedgle. While there is no drilling involved, it does cause some cambial seperation and often times some localized necrosis.
When injecting conifer, have everything set and ready to go. The tree will start to pump resin to the wounds quickly so you have to be FAST with the injection.
Cool. Do the bags have to hang like an IV for a person? I also have been frustrated by the Arbor Jet IVs deciding to leak from an o ring or another connection. Hows pricing compared to other Ema products? Can you drill smaller holes than Arbor Jet? Tjanks in advance!
Im using A LOT of Emamectin for EAB, central Ohio was hit very early on and hit hard. Most forest ash dead or dying. Use a high label rate and am now shooting for 3 years instead of the customary two. See Dr McCullough's data on product efficance and longevity.
Also use quite a bit of...
Lets hear some your thoughts on pros and cons for trunk injections.
EAB is my primary bugger but DED, anthracnose, very large trees, and those in sensitive locations are other reasons I use it.
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