11      crop_code
GR      crop_name_1
Grassland   crop_name_2
4444.4    total_biomass_C
0.45     portion_of_grain
0.01    portion_of_shoot
0.54    portion_of_root
40.4      plant_CN
33.0      grain_CN_ratio
50.0      root_CN_ratio
33.0      shoot_CN_ratio
400     water_requirement
3       max_LAI
0.3     max_height
5000    TDD_10
2       N_fix
0.40	  initial efficiency of use of absorbed light at 25 C, 340 CO2, (kg CO2/ha/h)/(J/m2/s)
60      maximum rate of leaf photosytensis, kg CO2/ha/h
0.015   rate of crop development in vegetative stage at a reference temperature and reference daylength (1/d, 0.015) 
0.020   rate constant of crop development in reproductive phase at a reference temperature, 1/d (0.020)
0.0     economic copmponent/storage organc by weight
450.0   specific leaf weight constant, kg dm/ha
1500.0  specific stem weight, kg dm/ha
0.5     ratio of internal/external CO2 concentrations
1.0     maximum root depth for crop, m
0.02    increase rate of root depth, m/day


