中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Late Pliocene vegetation and climate of Yangyi region, Yunnan of China, based on palynological data

文献类型:期刊论文

作者Xu, JX; Blackmore, S; Wang, YF; Li, CS
刊名PALAEONTOGRAPHICA ABTEILUNG B-PALAEOPHYTOLOGIE PALAEOBOTANY-PALAEOPHYTOLOGY
出版日期2004-12
卷号269期号:1-6页码:131-
关键词Late Pliocene vegetation climate palynology Yunnan
文献子类Article
英文摘要The Late Pliocene palynoflora of Yangyl consists of fifty-two palynomorphs, including anglosperms (61.5%), gymnosperms (9.6%), ferns (25.0%) and algae (3.9%). Four pollen zones are recognised strati graphically. The floristic components In the four pollen zones indicate changes of vegetation and environment in Yangyi area during Late Pliocene. The vegetation type during pollen zone 1 was montane broad-leaved and coniferous forests under cool and humid condition. Pollen zone 2 indicates montane broad-leaved and coniferous forests under warm and humid condition. Pollen zone 3 was characterised by montane broad-leaved and coniferous forests with more broad-leaved deciduous trees than pollen zone 2. Pollen zone 4 indicates evergreen coniferous forests with high humidity and low temperature. Evergreen coniferous forests were distributed on the slopes or high lands far from the deposit site throughout the period of deposition. Palaeovegetation suggests that a montane subtropical climate dominated in the Yangyi area during Late Pliocene. A warming trend could be seen from pollen zone 1 to 2, and a cooling trend from pollen zone 3 to 4. A phase of humidity-decrease might occur at the end of the pollen zone 2.
学科主题Paleontology
WOS研究方向Paleontology
语种英语
WOS记录号WOS:000226946700002
出版者E SCHWEIZERBARTSCHE VERLAGSBUCHHANDLUNG
源URL[http://ir.ieecas.cn/handle/361006/12090]  
专题黄土与第四纪地质国家重点实验室(1985-2004)
推荐引用方式
GB/T 7714
Xu, JX,Blackmore, S,Wang, YF,et al. Late Pliocene vegetation and climate of Yangyi region, Yunnan of China, based on palynological data[J]. PALAEONTOGRAPHICA ABTEILUNG B-PALAEOPHYTOLOGIE PALAEOBOTANY-PALAEOPHYTOLOGY,2004,269(1-6):131-.
APA Xu, JX,Blackmore, S,Wang, YF,&Li, CS.(2004).Late Pliocene vegetation and climate of Yangyi region, Yunnan of China, based on palynological data.PALAEONTOGRAPHICA ABTEILUNG B-PALAEOPHYTOLOGIE PALAEOBOTANY-PALAEOPHYTOLOGY,269(1-6),131-.
MLA Xu, JX,et al."Late Pliocene vegetation and climate of Yangyi region, Yunnan of China, based on palynological data".PALAEONTOGRAPHICA ABTEILUNG B-PALAEOPHYTOLOGIE PALAEOBOTANY-PALAEOPHYTOLOGY 269.1-6(2004):131-.

入库方式: OAI收割

来源:地球环境研究所

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