南京林业大学学报(自然科学版) ›› 2008, Vol. 32 ›› Issue (03): 112-116.doi: 10.3969/j.jssn.1000-2006.2008.03.027

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松树体内寄生线虫种类及其致病性

汤坚1,3,叶建仁1,2*,陈凤毛1,2,苏胜荣1   

  1. 1. 南京林业大学森林资源与环境学院, 江苏 南京 210037; 2. 南京林业大学, 江苏省有害生物入侵预防与控制重点实验室, 江苏 南京 210037; 3. 安徽省林业厅, 安徽 合肥 230001
  • 出版日期:2008-06-18 发布日期:2008-06-18

Species of parasitic nematode in pine host and pathogenicity

TANG Jian1,3, YE Jian-ren1,2*, CHEN Feng-mao1,2, SU Sheng-rong1   

  1. 1. College of Forest Resources and Environment Nanjing Forestry University, Nanjing 210037, China; 2. Nanjing Forestry University, Jiangsu Key Laboratory for Prevention and Management of lnvasive Species, Nanjing 210037, China; 3. Anhui Forestry Department, Hefei 230001, China
  • Online:2008-06-18 Published:2008-06-18

摘要: <正>采用样地调查法对云南元谋干热河谷7种森林群落的蝽类昆虫进行研究,共采获蝽类昆虫标本928号。计45种。云南松人工林和印楝人工林的蝽类物种丰富度、Shannon-Wiener多样性指数及Pielot-均匀度指数最高,Simpson优势度最低;而牛筋条一黄荆林物种丰富度低、Shannon-Wiener多样性及Pielou均匀度指数最低,Simpsol,优势度最高。。Jaccard指数显示7种森林群落蝽类之间为不相似水平,体现了各群落的蝽类多样性,是维护元谋干热河谷生物多样性的资源。

Abstract: Pine was an important pioneer tree for afforestation and landscape greening in China. But during recently years, pine wilting of unclear cause and with different appearances was observed in many places. Various species of parasitic nematode were found in wilting pine trees. In this paper, species of parasitic nematode in pine hrost and their pathogenicity were reviewed. Up to now, forty-two species and eleven indeterminatae species, which belong to eleven genus,.were found in China. Besides Bursaphelenchus xylophilus, some species such as B. mucronatus and B. sexdentati could cause a little damage to some species pine trees.

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