Fig 7. Accumulation (A) and frequency distribution (B) of 16 favorable alleles in modern varieties from different decades.
Bars indicate 2×SE.
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.