Dynamic Analysis of a Phytoplankton-Fish Model with Biological and Artificial Control

Figure 8

Time-series of system (1). (a) Only with the biological method, 𝑝=0,𝜏=0; (b) only with the artificial method, 𝑞=0,𝜏=0; (c) with the biological and artificial methods, 𝑝=0.8,𝜏=0, where the red curve denotes the case without control.

(a)

(b)

(c)