Fig. 2. Emission of N₂ and N₂O from the moss tissue that remained continuously moist or from mosses that were dried and rewetted (expressed in mg N per kg of the dry moss tissue). The treatments are: C, control (continuously moist); F, fertilized moss (continuously moist); D, moss dried before the experiment; FD, moss fertilized and dried before the experiment (n = 12). Error bars indicate 1 SE.