FIGURE 1.
Maps showing the locations where samples of S. avenae were collected in England (a) and where S. miscanthi aphids were collected in China (b)
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.