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.
Effect of B. frigoritolerans on soil available phosphorus (A) and effect of B. megaterium on soil available nitrogen (B), after being treated with different extraction phases of root exudates. Different lowercase letters indicate that the same strain with different extracts treatments has significant differences at the P < 0.05 level.
