Figure 4

Graphs of paired CO2-C fluxes (ug g−1 dry soil d−1) from soil amended with non-freeze-dried (N; dark grey diamonds) or freeze-dried and rehydrated (F; light grey crosses) sheep urine samples in FD-1: (a) Sample ID 1, (b) 2, (c) 3, (d) 4, (e) 5, (f) 6.