青海喇家遗址土壤序列及史前山洪泥流灾难释光测年研究
炊郁达,黄春长,庞奖励,周亚利,张玉柱,郭永强,王海燕,赵琪琪

OSL dating of the pedo-stratigraphic sequence and the prehistoric flash floods and mudflows over the Lajia Ruins of Qinghai Province
CUAN Yuda,HUANG Chunchang,PANG Jiangli,ZHOU Yali,ZHANG Yuzhu,GUO Yongqiang,WANG Haiyan,ZHAO Qiqi
图8 官亭盆地上喇家剖面(SLJ)磁化率与粘粒粉砂比率
Fig. 8 Magnetic susceptibility and clay/silt ratio in the Shanglajia profile (SLJ) in the Guanting Basin