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.
Bending resistance of different parts. S: Stem, Ss: rachis, UPP: upper primary branch, CPP: middle primary branch; LPP: lower primary branch. The same column of different lowercase letters indicates that there is a significant difference at the 5% level between the same panicle position and different varieties.
