首页|上海市环城绿带建成初期林下自然草本植物多样性格局及其成因

上海市环城绿带建成初期林下自然草本植物多样性格局及其成因

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以上海市环城绿带林下自然草本植物为研究对象,采用群落学的调查方法,调查草本植物群落277个.结果如下:共记录自然草本植物33科73属88种;划分了49个群落类型,以一年生草本植物为优势种的群落较多.说明在环城绿带的建成初期,光照条件较好,林下自然草本植物多样性高,群落类型丰富;同时作为人工林受到的人为干扰较大,更利于高适应性的一年生草本植物生长.
Study on the diversity pattern of natural herb under the forest of Shanghai Green Belt during its early building-up period
An investigation of the natural herb under forest of Shanghai Green Belt was made, where 277 community plots were surveyed. The results show that the flora of the natural herb recorded in the study area includes 88 species, 73 genera and 33 families, which were divided into 49 community types, with the annual plant as their dominant species. This suggested that there was a high diversity of community types under the forest of Shanghai Green Belt during its early building-up period owing to the condition of good sunlight. Moreover, it was better for the highly adaptable annual plants to grow there because of the high frequency of human disturbances.

urban plantationsyntaxonomydiversity of speciescommunity diversity

蔡北溟、陈晓双、达良俊、王瑞

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华东师范大学环境科学系,上海200062

华东师范大学上海市城市化生态过程与生态恢复重点实验室,上海200062

城市人工林 群落分类 物种多样性 群落多样性

国家自然科学基金上海郊区森林生态系统定位研究[沪农科攻字上海市绿化和市容管理科学技术攻关项目

441018802009第9-6号]F091005

2012

华东师范大学学报(自然科学版)
华东师范大学

华东师范大学学报(自然科学版)

CSTPCDCSCD北大核心
影响因子:0.55
ISSN:1000-5641
年,卷(期):2012.(6)
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