o sorry here. it is said to hit odd spots higher on the stem so not sure about salt (but it's the best/only theory so far)
sotc the smeary dark stuff moving across the stem appears ot be enzymatic activity. i see no walls/lines being drawn by the tree to retard that inward spread. those...
In Montreal this is near epidemic no codit no clue, looks fatal on all but juvenile. streetside and parks, all sides of tree, no fruiting bodies seen, worse every year. :whine:
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