Table 1. CLIMEX Compare Locations model parameters for Puccinia psidii s.l. (mnemonics are taken from Sutherst et al. [25]).
Index | Parameter | Valuea |
Temperature | DV0 = lower threshold | 10°C |
DV1 = lower optimum temperature | 14°C | |
DV2 = upper optimum temperature | 25°C | |
DV3 = upper threshold | 32°C | |
Moisture | SM0 = lower soil moisture threshold | 0.24 |
SM1 = lower optimum soil moisture | 1 | |
SM2 = upper optimum soil moisture | 1.5 | |
SM3 = upper soil moisture threshold | 2 | |
Cold stress | TTCS = temperature threshold | 2.5°C |
THCS = stress accumulation rate | −0.0045 Week−1 | |
DTCS = degree day threshold | 17°C days | |
DHCS = stress accumulation rate | −0.0015 week−1 | |
Hot stress | TTHS = temperature threshold | 32°C |
THHS = stress accumulation rate | 0.002 Week−1 | |
Dry stress | SMDS = soil moisture threshold | 0.2 |
HDS = stress accumulation rate | −0.012 Week−1 | |
Annual Heat Sum | PDD = degree-day thresholdb | 980°C Days |
Values without units are a dimensionless index of a 100 mm single bucket soil moisture profile.
Minimum annual total number of degree-days above DV0 needed for population persistence.