古地理学报2016,Vol.18Issue(5):879-894,16.DOI:10.7605/gdlxb.2016.05.067
全新世以来浙江余姚河姆渡-田螺山遗址的古环境演变及人类活动
Holocene palaeoenvironment evolution and human activity of the Hemudu-Tianluoshan Sites in Yuyao of Zhejiang Province
摘要
Abstract
Micropaleontological record of the two boreholes (HMD1 501 and HMD502 ) from Hemudu-Tianluoshan Sites in Yuyao of Zhejiang Province,reveals a detailed vegetation history,paleo-vegetation evolutions,palaeoclimate change,fluctuating sea level and human activity in the study area during the Holocene.Palynological results (pollen, spores, dinoflagellate, freshwater algae and fora-minifer linings) suggest that:(1 ) Evergreen coniferous and broadleaved mixed forest developed during the Early Holocene (corresponding to the lower of Zhenhai Formation),the climate was warm and hu-mid,and the study area was belong to a transgression stage.(2) Evergreen coniferous and broadleaved mixed forest were still developed during the Middle Holocene (corresponding to the middle of Zhenhai Formation),the climate changed into moderate and humid,and the transgression continued.(3) Due to human activity, coniferous and broadleaved mixed forest-grassland developed during the Late Holocene (corresponding to the upper of Zhenhai Formation ), the climate changed into cold and dry, however, the study area began to enter a regression stage.(4) Human activities began to strengthen,and high per-centage Poaceae pollen (≥35μm) indicates rice culture activity presented at Hemudu-Tianluoshan Sites during the ca.7235-3327 cal.yr B.P..关键词
孢粉组合/全新世/田螺山遗址/古环境演变/人类活动Key words
Pollen assemblage/Holocene/Tianluoshan Site/palaeoenvironmental evolution/hu-man activity分类
生物科学引用本文复制引用
郑丽波,郝秀东,禚彬,柳云龙,王小龙,朱立新,余新波,张甬江..全新世以来浙江余姚河姆渡-田螺山遗址的古环境演变及人类活动[J].古地理学报,2016,18(5):879-894,16.基金项目
余姚市人民政府“河姆渡文化遗址全新世地质环境研究”项目、国家科技支撑计划课题项目(编号2011 BAC09B01-16,2006BAC01 A16)和重庆市自然科学基金重点项目(编号CSTC2009BA0002)共同资助。[Co-funded by the Project of Holocene Geological Environment in Hemudu Cultural Ruins of the People's Government of Yuyao City,Zhejiang Province,the Key Projects of the National Science and Technology Pillar Program (Nos.2011 BAC09B01-16,2006BAC01 A16)and the Natural Science Foundation Project of Chongqing Municipality (No.CSTC2009BA0002)]。 ()