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栗瘿蜂虫瘿空间格局的研究
引用本文:陈顺立,杨子旺.栗瘿蜂虫瘿空间格局的研究[J].福建林业科技,1996,23(1):12-15.
作者姓名:陈顺立  杨子旺
作者单位:福建林学院,建瓯市林业委员会,南平地区林业委员会
摘    要:采用聚集度指标方法,对栗瘿蜂虫瘿在锥栗林中的空间格局进行测定。结果表明,栗瘿蜂虫瘿在锥栗林中为聚集分布,分布的基本成分是个体群。同时分析了其聚集原因,计算了林间调查的最适抽样数,列出了序贯抽样分析表,为林间抽样调查及防治提供了依据。

关 键 词:栗瘿蜂  虫瘿  空间格局  序贯抽样

A Study on the Spatial Distribution Patterns of Dryocosmus Kuriphilus Galls
Abstract:This article adopted the crowding level index method to determine the spatial distribution patternsof Dryocosmus kuriphilus galls in the forest of Castanea henryi.The results indicated that the distribution wasa crowding one and the basic component of the distribution was individual colony.Meanwhile the crowdingreasons were analyzed,the optimal sampling number of forest survey was calculater and the sequential sam-pling analysis table was listed,which provided a basis for the forest sampling survey and control.
Keywords:Dryocosmus kuriphilus  gall  spatial distribution pattern  sequential sampling
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