 Image Number K11039-1 |
Agronomist George Mueller-Warrant (front) and hydrologist Gerald Whittaker look at weed distribution patterns that have changed over time with the introduction of different grass seed production practices.
Photo by Peggy Greb.
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.