Base temperature for bud burst prediction and GDD summation |
baset (°C) |
8.5 |
Chilling requirements for bud burst |
crequ (chill days) |
-126 |
Critical temperature to initiate leaf offset |
crit_temp (K) |
281.15 |
Final root allocation coefficient until harvest |
arootf2 (unitless) |
0.12 |
GDD needed from bud break to canopy maturity |
lfmat (°days) |
1350 |
GDD needed from bud break to harvest |
hybgdd (°days) |
2100 |
GDD needed from bud break to the fruit ripening phase |
grnrp (°days) |
640 |
GDD needed from bud break to the start of fruit development |
grnfill
(°days) |
130 |
Initial leaf allocation coefficient |
fleafi (unitless) |
0.25 |
Maximum canopy height |
ztopmx (m) |
3.65 |
Maximum harvest date in the northern hemisphere |
max_NH_harvest_date
(mmdd) |
1120 |
Maximum LAI |
laimx (m2 m-2) |
2.1 |
Maximum rooting depth |
root_dmx (m) |
0.6 |
Planting density |
nstem (# m-2) |
0.202 |
Ratio of height: radius at breast height |
taper (unitless) |
95 |
The slope of the relationship between leaf N per unit area (gN/m2) and
Vcmax25top (umol CO2/m2/s) |
s_vcad (μmol CO2
s-1 gN-1) |
30 |