View Original Image at Full Size

Figure 9.2.1. Observed Changes in the Frost-free Season. The frost-free season length is the period between the last occurrence of 32°F in the spring and the first occurrence of 32°F in the fall. Increases in frost-free season length correspond to similar increases in growing season length.
Originally uploaded in Integrate:Teaching for Sustainability:InTeGrate Modules:Future of Food:Student Materials.

Image 174642 is a 494 by 700 pixel WebP
Uploaded: Jan3 18

Last Modified: 2018-01-03 11:31:35
Permanent URL: https://serc.carleton.edu/download/images/174642/observed_changes_frost-free_season..webp

The file is referred to in 1 page
Credit: <a href="http://nca2014.globalchange.gov/">National Climate Assessment, 2014</a>.
No information about limits on reusing this item have been recorded. You will need to contact the original creator for permission in cases that exceed fair use (see http://fairuse.stanford.edu/).