7       crop_code
SU      crop_name_1
Sugarcane  crop_name_2
75286.3   total_biomass_C
0.5    portion_of_harvested_part
0.3    portion_of_shoot
0.2    portion_of_root
400      plant_CN_ratio
400    harvested_part_CN
400      root_CN_ratio
400      shoot_CN_ratio
212     water_requirement
6       max_LAI
2       max_height
7250    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)
70      maximum rate of leaf photosytensis, kg CO2/ha/h
0.005   rate of crop development in vegetative stage at a reference temperature and reference daylength (1/d, 0.025) 
0.030   rate constant of crop development in reproductive phase at a reference temperature, 1/d (0.030)
0.11    economic copmponent/storage organc by weight
700.0   specific leaf weight constant, kg dm/ha
1500.0  specific stem weight, kg dm/ha
0.36     ratio of internal/external CO2 concentrations
1.0     maximum root depth for crop, m
0.02    increase rate of root depth, m/day


