论文部分内容阅读
本文阐述了九龙江河口 SD03孔 31个主要硅藻种的分布特征,并把该孔细分为3个硅藻段、9个硅藻带且结合~(14)C测年资料进行了地层的划分。结果表明,该孔全长36m的沉积物属于全新世沉积,全新世海面在总体上升的过程中,约在8ka,B.P.发生过短暂的下降。
This paper presents the distribution characteristics of 31 major diatom species in SD03 hole of Jiulongjiang estuary, and subdivides the hole into three diatoms, nine diatoms and combined with ~ (14) C dating data. The division. The results show that the sediment belongs to the Holocene sediments with a total length of 36 m. During the Holocene sea level rise, the sediment is about 8 ka, B. P. A brief decline occurred.