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.
The competition intensity was measured by the log response ratio (LnRR) of biomass of the whole clone. Bars are mean values (+SE). Bars sharing the same letters are not different at P = 0.05. Treatment codes are in Figure 1.
