24        crop_code
DR        crop_name_1
Upland_rice  crop_name_2
5004     total_biomass_C
0.45      portion_of_grain
0.48      portion_of_shoot
0.07      portion_of_root
42.9        plant_CN_ratio
35        grain_CN
40        root_CN_ratio
55	    straw_CN_ratio
400       water_requirement
6         max_LAI
0.5       max_height
2250      TDD_10
1.0       N_fix
0.40	  initial efficiency of use of absorbed light (kg CO2/ha/h)/(J/m2/s)
47      maximum rate of leaf photosytensis, kg CO2/ha/h
0.015   rate of crop development in vegetative stage 1/d, 0.012 (Koshihikari, 0.008; Akitakomachi, 0.015) 
0.044   rate constant of crop development in reproductive phase 1/d, 0.028
0.8     economic copmponent/storage organc by weight
440.0   specific leaf weight constant, kg dm/ha 440 for amb 480 for elev
1000.0  specific stem weight, kg dm/ha
0.65     ratio of internal/external CO2 concentrations, 0.55-0.76
0.3     maximum root depth for crop, m
0.01    increase rate of root depth, m/day
