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 K7690-12 |
ARS plant pathologist Scott Abney (left) and research assistant Tom Richards check the growth of soybeans inoculated with field isolates of Phytophthora sojae. Disease reactions involving specific genes help identify the 45 races of P. sojae that have been reported in the United States.
Photo by Scott Bauer.
