2024年4月20日 星期六
浙江庆元槠栲林的群落学特征
Characteristics of communities of the forests dominated by Castanopsis species in Qingyuan County of Zhejiang Province
2004年 第13卷 第4期 页码[39-43]    下载全文[0.8MB]  
摘要

利用样方法对浙江省庆元县槠栲林的群落学特征进行了分析。该槠栲林主要分为甜槠〔Castanopsis eyrei (Champ. ex Benth.) Tutch.〕林〔含甜槠 木荷(Schima superba Gardn. et Champ.)林〕、栲(C. fargesii Franch.)林、米槠〔C. carlesii (Hemsl.) Hayata〕林、罗浮栲(C. fabrii Hance)林、南岭栲(C. fordii Hance)林5个类型,并对各个群落类型的特征作了详细的描述。年龄结构分析表明:甜槠林和米槠林为金字塔形结构;南岭栲林为纺锤形结构;罗浮栲林和甜槠 木荷林部分年龄结构缺失;栲林既有金字塔形,也有年龄结构缺失的类型。从幼苗和幼树数量分析,大多类型更新情况良好,罗浮栲林和南岭栲林更新情况较差。

Abstract

The classification of vegetation types and community characteristics of forests dominated by Castanopsis (D. Don)Spach species in Qingyuan County of Zhejiang Province were analysed by the quadrat method. The forest could be divided into five types: C. eyrei (Champ. ex Benth.) Tutch. Community (containning C. eyrei-Schima superba Gardn.et Champ. community), C. fargesii Franch. community, C. carlesii (Hemsl.) Hayata community, C. fabrii Hance community and C. fordii Hance community. Main characteristics of each community were described. Analysis results of the age structure showed that C. eyrei and C. carlesii communitieswere pyramid-like forms, C. fordii community spindle-like form, C. f abrii and C. eyrei-Schima superba communities absent in some age structures, while C. fargesii community was pyramid-like form. or absent. Quantity of seedlings and saplings indicate that development of C. fordii and C. fabrii communities are not prosperous.

关键词槠栲林; 植被; 庆元; 浙江;
Key wordsforests dominated by Castanopsis (D. Don) Spach species; vegetation; Qingyuan County; Zhejiang Province
作者陈小荣1,周荣飞1,叶珍林1,余久华1,吴友贵1,程秋波2
所在单位1.浙江百山祖自然保护区,浙江庆元323800;
2.丽水市林业局,浙江丽水323000
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