Optimal Control of Agricultural Insects with a Stage-Structured Model

Figure 7

The global attractiveness of system (2) with parameters 𝑎=0.6, 𝑏=0.8, 𝑐=0.5, 𝑑=0.2, ℎ=0.2, 𝛼=0.5, 𝛽=0.3. The initial values for trajectory 𝐿₁, 𝐿₂ and 𝐿₃ are (0.25,0.55), (0.25,0.15) and (0.4,0.15), respectively.