Figure 1From: Qualitative analysis of a discrete-time phytoplankton–zooplankton model with Holling type-II response and toxicityPlots for \(\breve{F}(X,Y)\) and \(\breve{G}(X,Y)\) for \(a=2.0099\), \(q_{1}=0.0189\), \(q_{2}=1.2994\), \(r=10.5923\), \(E=0.9959\), \(k=1.3997\), \(\beta =98.499\), \(\alpha =2.9999\), \(\delta =0.0384\), \(\rho =10.5842\), \(m_{1}=0.6222\), \(m_{2}=0.4422\), and \(h\in (0,1)\)Back to article page