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.
Strength of conspecific soil feedbacks, with negative values indicating that all species were self-limited, and thus performed better, in soils conditioned by other species. The magnitude of this effect was weaker for (a) exotics than (b) natives, with the former having producing significantly more biomass in their own soils (F1,13 = 41.7, p < 0.0001).
