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北亚热带不同森林群落类型的生物多样性研究
引用本文:丁增发,张瑶,刘俊龙,马永春,吴中能. 北亚热带不同森林群落类型的生物多样性研究[J]. 安徽林业科技, 2011, 0(5): 3-9,13
作者姓名:丁增发  张瑶  刘俊龙  马永春  吴中能
作者单位:[1]安徽省林业科学研究院,合肥230031 [2]安徽省林业科技推广总站,合肥230031
基金项目:国家林业公益性行业科研专项“南方低效生态公益林改造与恢复技术研究与示范”(200904015)
摘    要:北亚热带地区的人工针叶纯林可以通过抚育间伐或者封山育林等措施大大加快其向着该地区的顶级群落方向演替。该地区几种典型群落的乔木层生物多样性指数大小依次为:针阔混交林〉〉常绿阔叶纯林〉马尾松纯林(郁0.5)〉马尾松纯林(CK组)〉杉木纯林(修枝)〉杉木纯林(间伐10%);灌木层生物多样性指数大小排序为:马尾松纯林(CK组)〉杉木纯林(间伐10%)〉杉木纯林(修枝)〉常绿阔叶纯林〉马尾松纯林(郁0.5)〉针阔混交林。

关 键 词:群落特征  生物多样性  演替

Study on Biological Diversity of Several Different Forest Community Types in Northern Subtropical Region
DING Zeng-fa,ZHANG Yao,LIU Jun-long,MA Yong-chun,WU Zhong-neng. Study on Biological Diversity of Several Different Forest Community Types in Northern Subtropical Region[J]. Anhui Forestry Science and Technology, 2011, 0(5): 3-9,13
Authors:DING Zeng-fa  ZHANG Yao  LIU Jun-long  MA Yong-chun  WU Zhong-neng
Affiliation:1.Anhui Academy of Forestry,Hefei 230031,China; 2.Anhui Provincial General Station for Forestry Science & Technology Promotion)
Abstract:The succession process from artificial pure coniferous forests to climax communities could be accelerated greatly by tending thinning or mountain closure for forest recovery in the northern subtropical region.The sequence of the tree layer diversity indexes of several typical forest communities is: Mixed coniferous and broadleaved forest Evergreen broadleaved pure forest Masson pine pure forest(crown density 0.5) Masson pine pure forest(CK group) Chinese fir pure forest(pruned) Chinese fir pure forest(thinned by 10%).The sequence of shrub layer diversity indexes is: Masson pine pure forest(CK group) Chinese fir pure forest(thinned by 10%) Chinese fir pure forest(pruned) Evergreen broadleaved pure forest Masson pine pure forest(crown density 0.5) Mixed coniferous and broad leaved forest.
Keywords:Community characteristics  Biological diversity  Succession
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