Figure 6From: Transmission dynamics of a Huanglongbing model with cross protection Bifurcation diagram in \(\pmb{(R_{0}, I)}\) plane. (a) Backward bifurcation (\(0.81\leq\alpha\leq0.86\)). (b) Forward bifurcation (\(0.2\leq\alpha\leq0.7\)).Back to article page