. 2015 Mar 5;8(4):385–402. doi: 10.1111/eva.12251

Table 1.

Definitions of the main terms and parameters used in modelling

Symbols	Description	Value
(1) Spatial and temporal structure
−	Number of paddocks	52, 49, 51, 48 and 52
−	Number of wild patches	100
q	Proportion of the agricultural landscape covered by the wild metapopulation	2.5%, 5% and 10%
N	Number of years	50
Y	Number of days in a year	360
T	Number of days in a cropping season	Between 60 and 300
(2) Crop and wild host dynamics
δ^c	Crop growth rate	0.1
K^c	Carrying capacity of cultivated patches	Proportional to the paddock surface
S_0,c	Number of susceptible plants initiating the cropping season	10% of K^c
r^w	Wild host reproduction rate	1 by susceptible plant by day
K^w	Carrying capacity of wild patches	Proportional to the wild patch surface
d^w	Wild host death rate	0.1
distM^w	Wild host mean dispersal distance	10% of the landscape scale
(3) Pathogen population and evolutionary dynamics
β	Shape of the trade-off function	0.6, 1 and 1.4
e	Pathogen infection efficiency	Varying according to the trade-off function. The maximal value for e is 0.4.
r^P	Pathogen reproduction rate	2 by infected plant by day
d^I	Infected plant death rate	0.1
m	Pathogen mutation rate	0.002 towards the 2 adjacent genotypes and 0.004 for the fully specialized genotypes
distM^P	Pathogen mean dispersal distance	2.5%, 10% and 25% of the landscape scale