| 深圳福田红树林害虫及其发生原因 |
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| 引用本文： | 贾凤龙,陈海东,王勇军,昝启杰,陈振耀. 深圳福田红树林害虫及其发生原因[J]. 中山大学学报(自然科学版), 2001, 40(3): 88-91 |
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| 作者姓名： | 贾凤龙 陈海东 王勇军 昝启杰 陈振耀 |
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| 作者单位： | 1. 中山大学
2. 广东内伶仃福田国家级自然保护区管理处, |
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| 基金项目： | 广东省内伶仃福田国家级自然保护区资助项目 |
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| 摘 要： | 报道1994和1999年福田红树林害虫，其它昆虫及蜘蛛的调查结果，1994年在红树林采到昆虫96种及蜘蛛7种，其中天敌昆虫37种，占已知种类的35．8％；1999年采用昆虫53种及蜘蛛5种，其中天敌昆虫13种，占已知种类24％，对地林造成为害和具有潜在危害的种类也有所增加，Shannon-Wiener多样性指数（H），均匀度指数（J）和丰富度指数分别为：H1994＝2．47，H1999＝1．64，J1994＝0．54，J1999＝0．42，D1994＝16．1，D1999＝9．37，分析结果显示，1999年红树林生态环境比1994年急剧恶化，这是红树林害虫发生的根本原因。
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| 关 键 词： | 红树林 环境 害虫 生物多样性 天敌 |
| 文章编号： | 0529-6579(2001)03-0088-04 |
| 修稿时间： | 2000-07-02 |
The Pest Insects and Analysis of Its Outbreaks'''' Cause in Futian Mangorove,Shenzhen |
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| JIA Feng-long,CHEN Hai-dong,WANG Yong-jun,ZAN Qi-Jie,CHEN Zhen-yao. The Pest Insects and Analysis of Its Outbreaks'''' Cause in Futian Mangorove,Shenzhen[J]. Acta Scientiarum Naturalium Universitatis Sunyatseni, 2001, 40(3): 88-91 |
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| Authors: | JIA Feng-long CHEN Hai-dong WANG Yong-jun ZAN Qi-Jie CHEN Zhen-yao |
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| Affiliation: | JIA Feng_long 1,CHEN Hai_dong 1,WANG Yong_jun 2,ZAN Qi_jie 2,CHEN Zhen_yao 1 |
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| Abstract: | The studied results to insects and spiders, which were collected from mangrove of Futian of Shenzhen in 1994 and 1999, are reported 96 species of insects and 7 species of spiders were obtained, of which 37 species of insects, i e 35 8% of known species of insects, are enemies to pest insects in 1994 However, only 53 species of insects and 5 species of spiders were obtained, of which 13 species of insects, i e 24% of known species, are enemies to pest insects in 1999 Shannon_Wiener bio_diversity index H and evenness index J is H-{1994}=2 47, H-{1999}=1 64; J-{1994}=0 54, J-{1999}=0 42. The results showed that the environment in 1999 was worse than in 1994 The outbreak of pest insects in mangrove was due to the very bad environment |
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| Keywords: | mangrove environment insects bio-diversity |
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