9       crop_code
OA      crop_name_1
Oats    crop_name_2
3948.0    optimum_yield
0.28     portion_of_grain
0.47     portion_of_shoot
0.25     portion_of_root
39.1    plant_CN_ratio
25.0    grain_CN
50.0      root_CN_ratio
50.0      shoot_CN_ratio
597     water_requirement
3       max_LAI
0.5     max_height
1650    TDD_10
1       N_fix
0.20	  initial efficiency of use of absorbed light at 25 C, 340 CO2, (kg CO2/ha/h)/(J/m2/s)
40      maximum rate of leaf photosytensis, kg CO2/ha/h
0.035   rate of crop development in vegetative stage daylength (1/d, 0.020) 
0.030   rate constant of crop development in reproductive phase at a reference temperature, 1/d (0.020)
0.8     economic copmponent/storage organc by weight
450.0   specific leaf weight constant, kg dm/ha
1500.0  specific stem weight, kg dm/ha
0.5     ratio of internal/external CO2 concentrations
1.0     maximum root depth for crop, m
0.02    increase rate of root depth, m/day


