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="10.8625" id="M280" style="vertical-align:-0.13794pt" version="1.1" viewbox="0 0 47.862499 10.8625" width="47.862499" xmlns="http://www.w3.org/2000/svg">
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International Journal of Differential Equations

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Figure 1

Figure 1: Role of Delay on Planktonic Ecosystem in the Presence of a Toxic Producing Phytoplankton 