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.
| D4545-1 |
|
Image Number D4545-1 |
Experiments at the USDA-ARS National Laboratory for Agriculture and the Environment in Ames Iowa are showing how cover crops like this radish can help protect the soil surface and improve soil health following the harvest of primary crops.
Photo Katherine Kral-O'Brien.
Please visit our Image Gallery.
