Skip to main content
. 2012 Nov 30;7(11):e49406. doi: 10.1371/journal.pone.0049406

Table 2. Summary table for parameters.

symbol name stem grid uncertainty unit eq.
T b base temperature 0 4 °C
tu phyllochrons 70 ; 50 NA °C .d
tf crop thermal time to flowering 1500 2000 °C .d
Zmax potential height of unit 1 1 m 1
kz increase of elongation rate 0.01 0.015 °C−1.d −1 1
tz unit / crop thermal time for Inline graphic 300 1000 °C.d 1
Emax potential area of unit 1 1 m2 2
ke increase of expansion rate 0.01 0.015 °C−1.d −1 2
te unit / crop thermal time for Inline graphic 300 1000 °C.d 2
ks increase of senescence rate 0.03 0.06 °C−1.d −1 3
ts unit / crop thermal time for Inline graphic 1000 2500 [70; 130] % °C.d 3
ip duration of infectious period 10 10 [1]; [15] d 4
lp duration of latency period 3 5 [1]; [15] d 4
Inline graphic quantity of inoculation 0.01 0.01 [0.01; 0.3] m2
Di day of disease initiation 50 50 [30; 140] d
τn scalar for between-unit infection rate 0.4 0.5 [0.05; 1] - 4
τu scalar for within-unit infection rate 0.6 0.5 [0.05; 1] - 4
tr shape of receptivity function 500 500 [100; 800] °C.d 5
kr slope of receptivity function 0.05 0.01 °C−1.d −1 5
Inline graphic scalar for porosity level 0.8 0.9 [0.7; 1] m −1 6
Tio optimal temperature for infection 25 25 [10]; [35] °C 8
Tiw shape parameter of infection response to temperature 2.2e−3 2.2e−3 - 8

Horizontal lines separate the parameters related to canopy, pathogen and environment. Columns “stem” and “grid” indicate the value of parameters for the specific use-cases. Column “uncertainty” indicates the range of selected parameters in sensitivity analysis (in % when the meaning of the parameter is different in both models).