摘要
本文通过对闽南沿海平原地区3个钻孔的全新世沉积的孢粉研究,划分出6个孢粉带,反映了本区全新世时期植被演替和相应的气候波动,并结合14C测年和硅藻分析等资料,确定Ⅰ和Ⅱ孢粉带为全新世早期,Ⅲ和Ⅳ孢粉带为全新世中期,Ⅴ和Ⅵ孢粉带为全新世晚期。
Based on the results of polynological study of Holocene sediments of three wells at coastal plain in southern Fujian,the sediments have been divided into six spore-pollen assemblage zones with different characters.A conclusion can be drawn from the analysis of these spore-pollens,there are five successive stages of palaeovegetation and palaeoclimate since the late Pleistocene at coastal plain in southern Fujian.According to the data of 14C dating and characteristics of the diatom assemblages,the Holocene strate of the coastal plain can be divided into early Holocene,middle Holocene and late Holocene.
出处
《东海海洋》
1994年第4期26-34,共9页
Donghai Marine Science
关键词
闽南
沿海平原
全新世
孢粉组合
地层
coastal plain in southern Fujian
Holocene
spore-pollen assemblage