In a message dated 10/18/2010 7:34:04 PM Eastern Daylight Time, hollaus@comcast.net writes:
Our refridgerator doesn't seem
to keep a stable enough temperature to keep the scions from breaking bud
before it's time to take them out and graft them
.
I suspect the problem is not temp fluctuations, rather the upper end of the range. From 32 to 38 shouldn't be a problem. But fluctuating from 40 to 48 would be. Reaching 48 would be a problem for Prunus.