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.
Blade length for leaves on the main stem. Blade length at each phytomer was averaged separately for the sub-populations of plants that developed 15 leaves (solid bars), 16 leaves (shaded bars) and 17 leaves (open bars). Vertical lines represent the s.e.m.
