 Image Number D574-1 |
A crimson clover cover crop being used in the conservation tillage system at the carbon dioxide enrichment study site in Auburn, Alabama.
Photo by Steve Prior.
An official website of the United States government
Official websites use .gov
A .gov website belongs to an official government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.