Sep 22, 2015
Backyard Concord Grape Harvest
Backyard Concord Grape Harvest
By Mary G. Holland
September 22, 2015
Wine or Juice?
Concord grapes look pretty good after organic treatment for powdery mildew
My five Concord grape vines recovered well enough from the summer’s organic powdery mildew treatmentthat it appeared I’d have a small harvest. I tested the Brix sugar level late August and it was only 14. It’s supposed to be 15-16 for Concords, and 22-24 for wine…
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