24        crop_code
DR        crop_name_1
Upland_rice  crop_name_2
5405.4      total_biomass_C
0.37      portion_of_grain
0.37      portion_of_shoot
0.26      portion_of_root
39.4        plant_CN_ratio
29.0        grain_CN
50.0        root_CN_ratio
50.0        shoot_CN_ratio
513       water_requirement
3         max_LAI
0.5       max_height
2400      TDD_10
1         N_fix
0.40	  initial efficiency of use of absorbed light at 25 C, 340 CO2, (kg CO2/ha/h)/(J/m2/s)
47      maximum rate of leaf photosytensis, kg CO2/ha/h
0.014   rate of crop development in vegetative stage at a reference temperature and reference daylength (1/d, DRCV) 
0.044   rate constant of crop development in reproductive phase at a reference temperature, 1/d (DRCR)
0.8     economic copmponent/storage organc by weight
440.0   specific leaf weight constant, kg dm/ha
1000.0  specific stem weight, kg dm/ha
0.65     ratio of internal/external CO2 concentrations
0.6     maximum root depth for crop, m
0.02    increase rate of root depth, m/day


