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.
 Image Number K8329-1 |
Biological science technician Amy Becker and soil scientist Ron Rickman evaluate soil water infiltration in an experiment set up in 1982 to study the long-term effects of no-till production on soil quality and wheat yield.
Photo by Scott Bauer.
