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. 2011 Feb 20;2011:plr006. doi: 10.1093/aobpla/plr006

Table 2.

General parameters and their default values used for this study.

Parameter Symbol Value
Length of sequence (years) y 10
Seedbank population at year 0 sb0 50
Weed germination (%) pg 0.8
Weed competition index kw 1/33
Weed maximum seed set SSmax 30 000
Nitrogen cost ($ kg−1) Ncst 2
Soil nitrogen Ns0 0
Soil disease population at year 0 D0 0.03
Fixed costs accrued per ha every year Cf 150
Discount rate dis 0.05
Cost per weed seed WScst 0.1