豚草条纹萤叶甲各虫态的空间分布型
Spatial distribution patterns of the leaf beatle, Ophraella communa, in the recipient area of China
孟 玲; 徐 军
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作者单位：南京农业大学植物保护学院昆虫系 南京 210095
中文关键词：豚草条纹萤叶甲，豚草，空间分布型，负二项分布，最适抽样数，杂草生防
英文关键词：Ophraella communa;Ambrosia artemisiifolia;spatial pattern of distribution;negative binomial distribution; optimal sample size;weed biological control
中文摘要：豚草条纹萤叶甲Ophraella communa LeSage是恶性入侵豚草(Ambrosia artemisiifolia L.)的天敌，用频次分布拟合和多种聚集指数测度等方法对该叶甲的成虫、幼虫和蛹、卵的空间分布型进行研究。结果表明，豚草条纹萤叶甲卵、幼虫＋蛹、成虫的空间分布符合负二项
英文摘要：The leaf beetle, Ophraella communa LeSage, is a accidentally introduced, special herbivore of the alien invasive weed, Ambrosia artemisiifolia L. To understand its dispersion in the new recipient environment, the observed frequency distribut