/**************************************************************************************/
/**                                                                                \n**/
/**              p  a  r  a  m  .  p  a  r                                         \n**/
/**                                                                                \n**/
/**     LPJ parameter file for LPJmL version 4.0.001                               \n**/
/**                                                                                \n**/
/** (C) Potsdam Institute for Climate Impact Research (PIK), see COPYRIGHT file    \n**/
/** authors, and contributors see AUTHORS file                                     \n**/
/** This file is part of LPJmL and licensed under GNU AGPL Version 3               \n**/
/** or later. See LICENSE file or go to http://www.gnu.org/licenses/               \n**/
/** Contact: https://gitlab.pik-potsdam.de/lpjml                                   \n**/
/**                                                                                \n**/
/**************************************************************************************/

0.3        /* k_litter10  (1/yr) */
0.03       /* fast k_soil10  (1/yr) */
0.001      /* slow k_soil10  (1/yr) */
20000.0    /* max. snow pack (mm) */
300.0      /* depth of sublayer at top of upper soil layer (mm) */
278.0      /* pre-industrial CO2 (ppmv) */
0.0548     /* k    k = 7.4e-7 * atomic_mass_C / atomic_mass_N * seconds_per_day = 0.0548 Sprugel et al. 1996, Eqn 7*/
0.7        /* theta */
0.5       /* k_beer */
0.08      /* alphac3 */
0.053     /* alphac4 */
0.015     /* bc3 leaf respiration as fraction of Vmax for C3 plants */
0.035     /* bc4 leaf respiration as fraction of Vmax for C4 plants */
0.25      /* r_growth */
3.26      /* GM empirical parameter in demand function */
1.391     /* ALPHAM Priestley-Taylor coefficient*/ 
3.0e4     /* Michaelis constant for O2 (Pa) at 25 deg C */
30        /* Michaelis constant for CO2 (Pa) at 25 deg C */
0.7       /* atmfrac */
0.98      /* fastfrac */
0.2       /* coefficient of growth efficiency in mortality equation (k_mort2) */
#ifdef WITH_LANDUSE
900       /* annual prec limit for C3 threshold*/
0.8       /* irrigation threshold C3, prec < aprec_lim */
0.9       /* irrigation threshold C3, prec >= aprec_lim */
0.7       /* irrigation threshold C4 */
1.0       /* irrigation threshold RICE */
1.0       /* fraction of soil filled with water during irrigation event */
0.7       /* open canal conveyance efficiency, soil type sand (Ks > 20)*/
0.75      /* open canal conveyance efficiency, soil type loam (10<=Ks<=20)*/
0.8       /* open canal conveyance efficiency, soil type clay (Ks<10) */
0.95      /* pressurized conveyance efficiency*/
1.15      /* saturation level surface irrigation*/
0.55      /* saturation level sprinkler irrigation*/
0.05      /* saturation level drip irrigation*/
0.6       /* reduction of drip soil evap */
#ifdef BENCHMARK_LAI
BENCHMARK_LAI         /* maximum LAI */
#else
5         /* maximum LAI */
#endif
1         /* intercrops on setaside (0:FALSE, 1:TRUE) */
0         /* remove residuals (0:FALSE, 1:TRUE) */
1970      /* year in which sowing dates shall be fixed */
2000      /* set landuse year for LANDUSE_CONST case */
#endif
