Research Article

Dynamics of Leslie-Gower Pest-Predator Model with Disease in Pest Including Pest-Harvesting and Optimal Implementation of Pesticide

Figure 5

The curves of state variables for system (20a), (20b), and (20c) without and with control: (a) susceptible pest, (b) infected pest, (c) predator, and (d) optimal control variable.

(a)
(b)
(c)
(d)