January 22, 2013

Two very cold greenhouses

Last Friday I went to check on the greens and see if they needed to be watered.  In the winter they don't need much water, so I don't go in as often.  When I went in the greens looked wilty - wilty? Even though it was below freezing outside?  Closer inspection showed the media was frozen on top and the greens were not wilted, but frozen.  Here's what happened in a temperature timeline:

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