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浙江天台山七子花群落种群分布格局研究
金则新;   
1.台州师范专科学校!浙江临海;2.317000
摘要:
以浙江省天台山七子花群落为研究对象,采用相邻格子样方法取样数据,应用方差/均值比的t检验法、负二项参数、扩散型指数、Cassie指标、丛生指标、平均拥挤指数和聚块性指数等方法,分析了七子花群落各优势种群以及七子花种群在各样地中的分布格局,并分立木级对七子花种群在不同样地内的集群强度进行了测定。结果是:群落中各优势种群均呈集群分布;七子花种群在各样地亦呈集群分布,但集群强度有差异;各样地中七子花种群小树的集群强度均大于中树,种群呈扩散趋势。
关键词:  七子花  分布格局  集群强度  天台山  
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