Role of Delay on Planktonic Ecosystem in the Presence of a Toxic Producing Phytoplankton

<table>Phase-space diagram for nutrient, phytoplankton, and zooplankton at <svg height="11.1" id="M281" style="vertical-align:-0.17555pt" version="1.1" viewbox="0 0 71.3125 11.1" width="71.3125" xmlns="http://www.w3.org/2000/svg">
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International Journal of Differential Equations

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Figure 2

Figure 2: Role of Delay on Planktonic Ecosystem in the Presence of a Toxic Producing Phytoplankton 