Preliminary study on radiocarbon AMS dating of pollen

• 作 者: 周卫建 周杰 萧家仪 D.Donahue A.J.T.Jul
• 机 构: NSF-AMSFacility,UniversityofArizona,UniversityofArizonaTucson,AZ85721,USA,Tucson,USA
• 出 处: 中国科学：地球科学英文版
• 发表日期: 1999年5期
• 关键词: POLLEN CONCENTRATES AMS14C DATING PALEOMONSOON precipitation environment SENSITI
• 基金项目: Project supported by the National Natural Science Foundation of China (Grant Nos. 49894170, 49725308),Chinese Academy of Sciences (Nos. KZ-951-A1-402 & KZ-952-S1-419),State Committee of Science an

17 samples were collected from aeolian and lacustrine profiles within the environment sensitive zone of the Loess Plateau, and an experimental method was established which is suitable for pollen extraction from aeolian sediment. A comparative study of pol