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云南松天然林及人工林群落结构和物种多样性比较     被引量:52

Comparison of Community Structures and Species Diversity in Natural Forests and Forest Plantation of Pinus yunnanensis

文献类型:期刊文献

中文题名:云南松天然林及人工林群落结构和物种多样性比较

英文题名:Comparison of Community Structures and Species Diversity in Natural Forests and Forest Plantation of Pinus yunnanensis

作者:王健敏[1] 刘娟[1] 陈晓鸣[1] 温庆忠[2] 段兆尧[3] 赖兴会[2]

第一作者:王健敏

机构:[1]中国林业科学研究院资源昆虫研究所,国家林业局资源昆虫培育与利用重点实验室,云南昆明650224;[2]云南省林业调查规划院昆明分院,云南昆明650200;[3]云南省林业科学院,云南昆明650204

年份:2010

卷号:23

期号:4

起止页码:515-522

中文期刊名:林业科学研究

外文期刊名:Forest Research

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

基金:云南省应用基础研究重点项目“利用蛀干害虫诊断森林健康研究”(2006C0015Z);国家林业局948项目(2009-4-37);国家林业局林业公益性行业专项项目(200904052)

语种:中文

中文关键词:云南松;天然林;人工林;干扰;群落结构

外文关键词:Pinus yunnanensis; natural forest; forest plantation; interference; community structure

分类号:S791.257

摘要:通过对云南省滇中地区云南松天然林和人工林的群落结构调查及物种多样性研究,结果表明:干扰较少的云南松天然林具有较为稳定、合理的群落结构,其乔木层优势种群具有较强的自然更新能力和长远的演替潜力,并且物种多样性和生境多样性。干扰较少的云南松天然林的这些特性均优于干扰较大的云南松天然林,干扰较大的云南松天然林又优于人工林。随着森林起源过程中干扰(人为干扰和自然干扰)程度的逐渐增加,云南松群落的稳定性、生物多样性、协调平衡能力及自然修复能力相应下降;而入侵种紫茎泽兰的分布范围和数量则相应上升,提示其或可作为森林群落生物多样性、干扰程度和森林健康评价的指示生物。
Community structures and species diversity in natural and man-made Pinus yunnanensis forests in central Yunnan were investigated.The results showed that,fewer interferential natural Pinus yunnanensis forest had the most stable and reasonable community structures,populations of the dominant species of tree stratum had the strongest ability in naturally regenerating and succession potential,and also the species diversity and habitat diversity were the most abundant.The features of fewer interferential natural forest described above were all superior to that of the more interferential natural Pinus yunnanensis forest;and more interferential natural forest preceded forest plantation.The more the interference(both natural and artificial) increased during the originating process of the forests,the more the community stability,biodiversity,harmonious and balanced capacity and renewing capacity declined.However,the distribution range and quantum of the invasive species Ageratina adenophora increased in accompany with the increases of artificial interference,this perhaps indicated that Ageratina adenophora could be the bio-indicator of evaluating forest biodiversity,interference extent and forest health.

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