0	crop_code
FA	crop_name_1
Fallow	crop_name_2
0       total_biomass_C
0.05	portion_of_grain
0.1	portion_of_shoot
0.85	portion_of_root
1	plant_CN
1    	grain_CN_ratio
1      	root_CN_ratio
1      	shoot_CN_ratio
1     	water_requirement
1       max_LAI
1       max_height
1    	TDD_10
1       N_fix
0.4	  initial efficiency of use of absorbed light (kg CO2/ha/h)/(J/m2/s), 0.4
60      maximum rate of leaf photosytensis, kg CO2/ha/h
0.012   rate constant of crop development in vegetative stage (1/d, 0.025) 
0.025  rate constant of crop development in reproductive phase 1/d (0.019)
0.7     economic copmponent/storage organc by weight
450.0   specific leaf weight constant, kg dm/ha, 450.0
2775.0  specific stem weight, kg dm/ha, 2775.0
0.5     ratio of internal/external CO2 concentrations, 0.2-0.5
1.0     maximum root depth for crop, m
0.06    increase rate of root depth, m/day
