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 D323-8 |
NRCS irrigation water management specialist Richard Sparks (left) and soil scientist Jorge Delgado assess biomass production of a cover crop used to reduce erosion and scavenge residual soil nitrates to protect water quality.
Photo by Stephen Ausmus.
