After the studies about the height and leaves number structure by use statistic methods we know that the distribution curves of height is not fit the normal distribution while the leaves number distribution is 应用种群统计学的分析方法，对种群的高度、轮叶数的结构进行了分析，结果说明，高度的分布不是典型的正态分布，而轮叶数的分布为正态分布。
