Figure 1

Total 15N-amino sugar contents during the incubations under wetting and drying treatments amended with glucose and (15NH4)2SO4. Error bars presented in the graph shows standard deviation of the means (n = 3).
Total 15N-amino sugar contents during the incubations under wetting and drying treatments amended with glucose and (15NH4)2SO4. Error bars presented in the graph shows standard deviation of the means (n = 3).