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 relation between the increase (Δphytase) in phytase activity (compared to the addition of 20 mg P kg-1) and the increase in P uptake (ΔP) in the mycorrhizal treatments. Each symbol represents one cultivar and the means of four replicates.
