首页 | 官方网站   微博 | 高级检索  
     

北京地区百花山、东灵山表土花粉的特征分析
引用本文:张佳华,孔昭宸,杜乃秋.北京地区百花山、东灵山表土花粉的特征分析[J].海洋地质与第四纪地质,1996,16(3):101-103.
作者姓名:张佳华  孔昭宸  杜乃秋
作者单位:中国科学院植物研究所
基金项目:国家自然科学基金、中国科学院古生物与古人类学科基础研究
摘    要:本文分析了北京地区百花山、东灵山两个垂直带谱不同植被类型的表土花粉,通过表土花粉百分比和浓度图式分析,结合垂直带谱的植被特征,初步回答了某些植物科属表土花粉与其植被的特征关系,并试图结合植物科属花粉产量的特征、散布能力、保存条件及地形特征对表土花粉中一些植物科属的代表性作了探讨,从而为依据化石孢粉恢复北京地区乃至华北地区的历史植被和环境提供了重要参考资料。

关 键 词:北京,百花山,东灵山,表土,花粉分析

POLLEN ANALYSIS OF SURFACE SAMPLES FROM BAIHUA AND DONGLING MOUNTALNS IN BEIJING
Zhang Jiahua Kong Zhaochen Du Naiqiu.POLLEN ANALYSIS OF SURFACE SAMPLES FROM BAIHUA AND DONGLING MOUNTALNS IN BEIJING[J].Marine Geology & Quaternary Geology,1996,16(3):101-103.
Authors:Zhang Jiahua Kong Zhaochen Du Naiqiu
Abstract:Twenty surface pollen samples from Baihua and Dongling Mts. of Beijing are anal-ysed and compared with modern vegetation in the paper,The results show that thepollen assemblages in this area can reflect vegetation types and differences in the quanti-tative relations between pollen content and coverage of principal plant taxa. And theirpossible causes are also discussed.Pollen percentages and pollen concentrations are cal-culated for all samples,and they seem to have similar fluctuation but the percentages aremore obvious than the concentrations.
Keywords:Beihua and Dongling Mountains surface samples pollen analy-sis
本文献已被 CNKI 维普 等数据库收录!
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司    京ICP备09084417号-23

京公网安备 11010802026262号