说明：  基于L系统模拟植物的专业书籍，主要是针对用L系统模拟植物器官，对于描述植物枝叶和果实的算法做出了非常详细的分析。
(System Simulation Based on L plants specialized books, mainly for system simulation with L plants organs, for the description of plant branches and leaves and fruits of the algorithm to make a very detailed analysis.)