Why does the sap stop running after a few days if it doesn’t freeze again? The Maple Digest (In press). By Perkins, T.D. and A.K. van den Berg. By Web MasterMarch 1, 2025July 28, 2025Publications Why does the sap stop running after a few days if it doesn’t freeze again? The Maple Digest (In press). By Perkins, T.D. and A.K. van den Berg.
