Periodic Solution of a Neutral Delay Leslie Predator-Prey Model and the Effect of Random Perturbation on the Smith Growth Model

Table 1

Biological meanings of parameters for model (5).

Parameters	Description
	The discrete delays
	The intrinsic growth rates of prey and predator
	The environmental capacity of the prey
	The neutral coefficient of the prey
	The conversion rate
	The capture saturation rate
	The conversion factor of prey into predator