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.
Combined effects of CO2 and dissolved inorganic nitrogen on the ammonium uptake rates of Zostera noltii, as determined by two-way analysis of variance
| df | MS | F | P | |
|---|---|---|---|---|
| Ammonium uptake | ||||
| CO2 | 1 | 1.307 | 0.658 | 0.427 |
| N concentration | 1 | 303.599 | 152.85 | <0.001 |
| CO2 × N concentration | 1 | 3.229 | 1.626 | 0.217 |
