0.15 parameter 1 for pHscalar function of nitrification 1 parameter 2 for pHscalar function of nitrification 5.2 parameter 3 for pHscalar function of nitrification 0.55 parameter 4 for pHscalar function of nitrification -9999 parameter 1 for tscalar function of nitrification 1 parameter 2 for tscalar function of nitrification 308.56 parameter 3 for tscalar function of nitrification 71.02 parameter 4 for tscalar function of nitrification -9999 parameter 1 for tscalar function of decomposition 1 parameter 2 for tscalar function of decomposition 308.56 parameter 3 for tscalar function of decomposition 71.02 parameter 4 for tscalar function of decomposition -5 minimum T for decomposition (below which no decomposition is assumed) 2 mulch parameter: layer effect 100 parameter 1 for mulch function 0.75 parameter 2 for mulch function 0.75 parameter 3 for mulch function 0.5 mulch parameter: evaporation reduction 0 mulch parameter: critical amount 0.88 parameter 1 for diffusion calculation (tipping) 35.4 parameter 2 for diffusion calculation (tipping) 5 parameter 3 for diffusion calculation (tipping) 0 flag for GW-method -9999 capillary fringe [m]