Figure 1

Flux of C-CO 2 (a), N-N 2 O (b) and C-CH 4 (c) proceeding from soils. The graphics represents the average flux (n=18) and the bar represents its standard deviation. The same letters indicate values that are not statistically different from each other according to the Tukey test (5%) for CO2 and the Kolmogorov-Smirnov test (5%) for CH4 and N2O.