Figure 2From: Comparison and analysis of two forms of harvesting functions in the two-prey and one-predator modelPhase portrait and time graph of model (2.1) around the interior equilibrium point. (a), (b) \(k_{1}=20\), \(k_{2}=30\). (c), (d) \(k_{1}=200\), \(k_{2}=300\). (e), (f) \(k_{1}=2000\), \(k_{2}=3000\). \((E_{1}, E_{2})=(26.2, 45)\). The other parameter values are given in (7.1)Back to article page