Flowering canola plant. Princeton, KY. 21 Mar 2016. |
Carrie Knott, Extension
Agronomist-Princeton, University of Kentucky
Quite a bit of information for winter canola freeze injury
exists (see the end of the blog for links).
This past weekend, most of the state remained in the low-30s°F.
Weather data can be found at: wwwagwx.ca.uky.edu
or www.kymesonet.org. At these temperatures significant damage,
even to flowering canola is not expected.
The critical temperature for winter canola is mid- to low- 20s°F.