13		crop_code
new		crop_name_1
Sorghum		crop_name_2
4828.529785	total_biomass_C
0.380000	portion_of_grain
0.370000	portion_of_shoot
0.250000	portion_of_root
36.625301	plant_CN
20.000000	grain_CN_ratio
85.000000	root_CN_ratio
69.000000	shoot_CN_ratio
304.000000	water_requirement
5.000000	max_LAI
2.000000	max_height
2600.000000	TDD
1.000000	N_fixation

0.450000 initial efficiency of use of absorbed light (kg CO2/ha/h)/(J/m2/s)
70.000000 maximum rate of leaf photosytensis, kg CO2/ha/h
0.012000 rate constant of crop development in vegetative stage (1/d)
0.050000 rate constant of crop development in reproductive phase 1/d
0.700000 economic copmponent/storage organc by weight
450.000000 specific leaf weight constant, kg dm/ha
2775.000000 specific stem weight, kg dm/ha
0.500000 ratio of internal/external CO2 concentrations
1.000000 maximum root depth for crop, m
0.060000 increase rate of root depth, m/day
