Clark SD | To back up Kens statement about the differences in temperatures between temp taken at 4 - 5 ft above ground and on the ground surface i present the following charts. They were recorded last fall, but i seen it happen in spring too.
 (hnoft air and surface temp 11 19 2012.jpg)
 (hnoft air and surface temp 11 20 2012.jpg)
 (hnoft air and surface temp 11 21 2012.jpg)
 (harlans not soybean stubble 10 11 2012 001.jpg)
Attachments
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 hnoft air and surface temp 11 19 2012.jpg (25KB - 43 downloads)
hnoft air and surface temp 11 20 2012.jpg (25KB - 40 downloads)
hnoft air and surface temp 11 21 2012.jpg (25KB - 41 downloads)
harlans not soybean stubble 10 11 2012 001.jpg (97KB - 44 downloads)
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corn and freeze here
