Research Article

Dynamics Analysis of a Nutrient-Plankton Model with a Time Delay

Figure 5

Numerical solutions of system (3) with , , and initial point (0.8, 1, 18). (a) shows the time series of (black line), (red line), and (blue line) and (b) shows the associated phase diagram of system (3) (magenta line). There exists a chaos attractor of system (3).
(a)
(b)