Fig. 9.
Wood density profile in a growth unit 1·3 m high: (A) based on monthly rings, (B) based on distance from the pith (mm). Measured data and fitted curves are shown.
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.