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

<table>Direction of the trajectory in system (<a href="https://static.hindawi.com/articles/ddns/volume-2014/914647/figures/#EEq1.1">1</a>) without an impulsive effect in the first quadrant.</table>

Discrete Dynamics in Nature and Society

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Figure 1

Figure 1: Dynamic Analysis of a Phytoplankton-Fish Model with Biological and Artificial Control 