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期 刊 ：植物保护学报 1999年

关键词：荔枝；害虫；群落；多样性；优势性；结构；

Keywords:lichee, pest community, diversity, dominance,

摘 要 ：根据荔枝害虫群落内部物种的组成和数量，采用群落的几个参数进行分析和探讨群落内部的演变规律。结果表明，在南宁市郊为害荔枝的害虫有７目３０科７６属８３种。初步确定优势种为１４种。优势度指数每年３－９月Ｄ值高达０．８以上。

Abstract:A number of community parameters were used to analyse and explore the succession regularity in the pest community of lichee orchard. There are 83 species of lichee pests belong to 76 genera, 30 families and 7 orders, in which some 14 species were dominant

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