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紫胶林-农田复合生态系统蝽类昆虫群落多样性     被引量:15

Diversity of heteropteran communities in lac plantation-farmland ecosystem

文献类型:期刊文献

中文题名:紫胶林-农田复合生态系统蝽类昆虫群落多样性

英文题名:Diversity of heteropteran communities in lac plantation-farmland ecosystem

作者:李巧[1] 陈又清[2] 陈彦林[1]

第一作者:李巧

机构:[1]西南林学院保护生物学学院,云南昆明650224;[2]中国林业科学研究院资源昆虫研究所,云南昆明650224

年份:2009

卷号:31

期号:2

起止页码:208-216

中文期刊名:云南大学学报:自然科学版

收录:CSTPCD;;北大核心:【北大核心2008】;CSCD:【CSCD2011_2012】;

基金:中央级公益性科研院所基本科研业务费专项资金重点项目资助(riricaf200801z)

语种:中文

中文关键词:混农林生态系统;蝽类;物种丰富度;农业土地利用;紫胶虫

外文关键词:agroforestry ecosystem;true bugs; species richness; agricultural land uses; Kerria spp.

分类号:Q968

摘要:在云南绿春县采用网扫法调查了紫胶林-农田复合生态系统中稻田(Ⅰ)、旱地(Ⅱ)、天然紫胶林(Ⅲ)、人工紫胶林(Ⅳ)的蝽类昆虫群落.共采集标本1 583号,隶属于11科54属79种.4个样地蝽类昆虫群落的第1优势种分别是大稻缘蝽、二星蝽、革红脂猎蝽、联斑棉红蝽;物种丰富度S分别为19.250,17.750,23.333,19.333,Shannon-Wiener指数分别为1.951,2.081,2.552,2.511,Simpson指数分别为0.229,0.214,0.125,0.113,Pielou指数分别为0.668,0.738,0.810,0.848;各样地蝽类多样性的排序为Ⅲ>Ⅳ>Ⅱ>Ⅰ.紫胶林-农田复合生态系统蝽类昆虫群落具有中等的多样性水平,土地利用方式和强度的不同决定了系统内蝽类昆虫群落在物种组成和多样性上的不同特点.
True bug communities were investigated by sweep netting in paddy field ( Ⅰ ), dry land (Ⅱ ), natural lac forest ( Ⅲ ), and lac plantation ( Ⅳ ) in lac plantation - farmland ecosystem in Lvchun County, Yunnan Province. A total of 1 583 bugs were captured, belonging to 79 species ,54 genena, and 11 families. In the 4 plots, the first dominant species were Leptocorisa acuta, Eysarcoris guttiger, Velinus annulatus, Dysdercus poecilus. The four species richness S were 19. 250,17. 750,23. 333,19. 333, the Shannon - Wiener index were 1. 951, 2. 081,2. 552,2. 511, the Simpson index were 0.229,0. 214,0. 125,0. 113, and the Pielou index were 0. 668, 0.738,0. 810,0. 848 respectively. The order of diversity of the bug communities was Ⅲ 〉 Ⅳ 〉 Ⅱ 〉 Ⅰ. The diversity of bug communities in the complex system was moderate, and the different land use habitats in the system had different species component and diversity ,which was associated with the different land use patterns and intensities.

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