Analysis of Pine Wilt Disease Model with Nonlinear Incidence and Horizontal Transmission

Figure 3

The effect of 𝜔 on infected pine trees for Π_ℎ=0.22, Π_𝑣=0.32, 𝜇_ℎ=0.002, 𝜔=0.03,0.04,0.05,0.06, 𝜇_𝑣=0.004, 𝛽₁=0.0004, 𝛽₂=0.00034, 𝛿₁=0.0016, 𝛿₂=0.00016, 𝜃=0.00301, 𝛼₁=0.001, and 𝛼₂=0.001.