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.
Intra-annual dynamics of radial (lines) and shoot growth (symbols) in watered (black line and filled circles) and drought-stressed (gray line and open symbols) non-girdled trees. Bars indicate mean standard deviation among records. Arrows indicate girdling dates (GD; doy = day of the year).
