shanhujiaoxitongfangzhen

说明：  这是一个生物系统仿真建模实例。主要包括珊瑚礁食物链和养殖水域水质评价，以及最优捕获。
(This simulation modeling example of a biological system. Mainly include coral reef food chain and water quality assessment of the breeding waters, as well as the optimal capture.)