摘要: |
样方调查结果表明:湛江珍稀天然樟树群落有种子植物46个科75属96种;乔木层由樟树占绝对优势,灌木层由阴香、紫玉盘和樟树为优势种。乔木层Shannon-Winener指数H值2.146、Simpson指数D值5.717、Pielou指数J值0.705、种间相遇机率PIE值0.825;灌木层H值3.054、Simpson指数D值13.435、Pielou指数J值0.802、种间相遇机率PIE值0.926。该樟树群落的植物物种多样性丰富、群落结构稳定,应作为自然保护小区重点就地保护。 |
关键词: 樟树 群落特征 湛江 |
DOI: |
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基金项目:广东省部产学研项目(2008A030203007) |
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The Invetigation and Analysis of the rare native Cinnamomum camphora Community in Zhanjiang,Guangdong |
Gao Xiumei, Han Weidong, Huang Jianjian
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Guangdong Ocean University
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Abstract: |
Based on the data of the 20 plots surveyed,the rare native Cinnamomum camphora community of Zhanjiang showed that there were 46 family 75 genus 96 species of seed plants, and Cinnamomum camphora was mono-dominant in the arbor layer, while C. burmannii, Clerodendron cyrtophyllum,Uvaria microcarpa and C.camphora were dominant in the shrub layer. The H, D, J and PIE indexes were 2.146,5.717,0.705,0.825 in arbor layer respectively, and 3.054,13.435,0.802,0.926 in shrub layer respectively. The C.camphora community was rich in species diversity and stable in structure and should be conserved in-site as a special natural sub-reserve. |
Key words: Cinnamomum camphora Community characteristics Zhanjiang,China. |