Figure 1From: Hopf bifurcation analysis for a model of plant virus propagation with two delaysThe trajectories of system (4.1) with \(\tau_{1}=3<\tau _{10}=5.8744, \tau_{2}=0\). The positive equilibrium E is asymptotically stable. The initial value is \((4,29.5,69.5)\)Back to article page