Iowa soil temperature vs 9-year average
Statewide average, April 2006 soil temperature versus the 9-year average for Ames, Iowa.
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Iowa soil temperature vs 9-year average
[1]
Source URL:
http://www.ipm.iastate.edu/ipm/icm//ipm/icm/node/520
Links:
[1] http://www.ipm.iastate.edu/ipm/icm/2006/5-30/soiltemp.html
