An official website of the United States government
Here's how you know
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.
Mean percentage of resistant seeds in terms of the mean distance of the target plants from the pollen source for 1999–2004 in the case of the sethoxydim, nuclear dominant resistance (circle) and for 2000–2004 in the case of the trifluralin, nuclear recessive resistance (triangle).