Author(s): Su Yue, Kang Yongxiang, Zhang Shijiao, Yu Beibei, Xue Liyan
Pages: 89-93,99
Year: 2013 Issue:  1
Journal: Journal of Northeast Forestry University
Keyword:  Pyrola decorata; Pyrola calliantha; Population; Distribution pattern;
Abstract: 应用扩散系数(C)、负二项参数(K)、平均拥挤度(M*)、聚块性指数(PA.I)4种聚集度指标,均匀度法,最近邻体法和Iwao方程对太白山雅美鹿蹄草和鹿蹄草种群空间分布格局进行研究.结果表明:2种鹿蹄草种群的空间分布格局为聚集分布;Iwao方程表明,2种群分布的基本成分均是个体群,但雅美鹿蹄草种群个体间相互吸引,鹿蹄草种群个体间相互排斥.