Parameter Value or range Units Description References
Preset SLNMIN 0.3 g N m-2 Base leaf N for photosynthesis Yin & Struik (2017)
MSR0 2.5 - The ratio of mesophyll to stomatal resistance Derived from data of Wang et al. (2022)
DD0C3 0.38 - The slope of the decrease of Cc:Ca ratio with increasing VPD Derived from data of Wang et al. (2022)
XVN 210 μmol s−1 g−1 Linear slope of maximum Rubisco activity at 25°C versus leaf N content Derived from data of Wang et al. (2022)
XJN 255 μmol s−1 g−1 Linear slope of maximum PSII e- transport rate at 25 °C versus leaf N content Derived from data of Wang et al. (2022)
MTDV 80.86 days Minimum thermal days for vegetative growth phase Field records
MTDR 27.74 days Minimum thermal days for reproductive growth phase Field records
HTMX 0.8 m Maximum plant height Field measurements
STEMNC 0.005 g N g−1 Minimum N concentration in structural stem material Field measurements
Free NUPTX 0.095-0.230 g N m-2 d-1 Maximum daily crop nitrogen uptake Derived from field measurements
rASSA 0.5-1.0 - The factor for carbon assimilates, to collectively correct for the uncertainty of photosynthetic parameters -
LNCI 0.02-0.05 g N g−1 Initial nitrogen concentration in living leaves Perturbation of default
SLA0 0.0150-0.0166 m2 leaf g−1 Specific leaf area constant Field measurements
RDLV 0.01-0.10 - Relative leaf death rate under conditions where seed fill is happened due to environmental stress, like drought Perturbation of default
PMEH 0.6-0.9 - Fraction of sigmoid curve inflexion in entire plant height growth period Yin & van Laar (2005)
CDMHT 400-750 g m-2 m-1 Stem dry weight per unit of plant height Yin & van Laar (2005)
RVNC 0.001-0.025 g N g−1 Nitrogen concentration in the reserve part of stem Field measurements
SDF 15-35 - Factor for biomass determined total seed number Perturbation of default
PNPRE 0.6-1.0 - Proportion of seed nitrogen that comes from none-structural nitrogen in vegetative organs accumulated before end of seed-number determining period Yin & van Laar (2005)
SEEDW 0.0243-0.0278 g seed−1 Seed weight Field measurements
SEEDNC 0.0058-0.0130 g N g−1 Standard seed (storage organ) nitrogen concentration Field measurements
WCMIN 0.05-0.15 m3 m-3 Minimum soil water content Yin & van Laar (2005)
WCFC 0.25-0.40 m3 m-3 Soil water content at holding capacity Yin & van Laar (2005)
WCMAX 0.40-0.55 m3 m-3 Soil water content at maximum holding capacity Yin & van Laar (2005)
BHC 2500-4000 g C m-2 Initial value for microbial biomass and humified organic matter in the soil Perturbation of default
HUMR 0.01-0.02 yr-1 Decomposition rate constant for humified organic matter in the soil Perturbation of default
BIOR 0.50-0.66 yr-1 Decomposition rate constant for microbial biomass in the soil Perturbation of default