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Table 5 Net diurnal CO2 flux (mg C m−2 day−1) based on a 16 h–8 h light–dark cycle

From: Microbial nitrogen fixation and methane oxidation are strongly enhanced by light in Sphagnum mosses

Treatment

Net diurnal CO2 flux (mg C m−2 day−1)

Mean ± SEM

n

Control

− 2298 ± 362

7

N

− 2423 ± 489

8

N + P

− 2574 ± 324

8

P

− 2606 ± 378

8

  1. Negative numbers indicate net uptake
  2. CH4 addition treatment was merged with its control, resulting in doubling of the replicates