Research Article

Impulsive Biological Pest Control Strategies of the Sugarcane Borer

Figure 3

Evolution of the egg (a), parasitized egg (b), larvae populations (c), and phase portraits (d) of system (1.2) for 𝑝 = 1 5 0 0 parasitoids/ha.
726783.fig.003a
(a)
726783.fig.003b
(b)
726783.fig.003c
(c)
726783.fig.003d
(d)