pt; mso-pagination: widow-orphan" class=MsoNormal align=left>pt; mso-font-kerning: 0pt; mso-fareast-font-family: 宋体" lang=EN-US>In this paper, optical stimulated luminescencept; mso-font-kerning: 0pt; mso-ascii-font-family: ’Times New Roman’; mso-hansi-font-family: Verdana; mso-bidi-font-family: ’Times New Roman’">（pt; mso-font-kerning: 0pt; mso-fareast-font-family: 宋体" lang=EN-US>OSLpt; mso-font-kerning: 0pt; mso-ascii-font-family: ’Times New Roman’; mso-hansi-font-family: Verdana; mso-bidi-font-family: ’Times New Roman’">）pt; mso-font-kerning: 0pt; mso-fareast-font-family: 宋体" lang=EN-US>by quartz and K-feldspar respectively dated four Holocene samples from section QJD-1. It was found that for these samplespt; mso-font-kerning: 0pt; mso-ascii-font-family: ’Times New Roman’; mso-hansi-font-family: Verdana; mso-bidi-font-family: ’Times New Roman’">，pt; mso-font-kerning: 0pt; mso-fareast-font-family: 宋体" lang=EN-US>their K-feldspar demonstrated ages are about 2pt; mso-font-kerning: 0pt; mso-ascii-font-family: ’Times New Roman’; mso-hansi-font-family: Verdana; mso-bidi-font-family: ’Times New Roman’">％～pt; mso-font-kerning: 0pt; mso-fareast-font-family: 宋体" lang=EN-US>9pt; mso-font-kerning: 0pt; mso-ascii-font-family: ’Times New Roman’; mso-hansi-font-family: Verdana; mso-bidi-font-family: ’Times New Roman’">％pt; mso-font-kerning: 0pt; mso-fareast-font-family: 宋体" lang=EN-US> lower than their quartz ages. But the ages obtained by correcting the K-feldspar demonstrated ages by the  pt; mso-font-kerning: 0pt; mso-fareast-font-family: 宋体; mso-bidi-font-size: 11.0pt" lang=EN-US>gpt; mso-font-kerning: 0pt; mso-fareast-font-family: 宋体" lang=EN-US> valuept; mso-font-kerning: 0pt; mso-ascii-font-family: ’Times New Roman’; mso-hansi-font-family: Verdana; mso-bidi-font-family: ’Times New Roman’">，pt; mso-font-kerning: 0pt; mso-fareast-font-family: 宋体" lang=EN-US>which is measured in laboratorypt; mso-font-kerning: 0pt; mso-ascii-font-family: ’Times New Roman’; mso-hansi-font-family: Verdana; mso-bidi-font-family: ’Times New Roman’">，pt; mso-font-kerning: 0pt; mso-fareast-font-family: 宋体" lang=EN-US>are about 16pt; mso-font-kerning: 0pt; mso-ascii-font-family: ’Times New Roman’; mso-hansi-font-family: Verdana; mso-bidi-font-family: ’Times New Roman’">％～pt; mso-font-kerning: 0pt; mso-fareast-font-family: 宋体" lang=EN-US>40pt; mso-font-kerning: 0pt; mso-ascii-font-family: ’Times New Roman’; mso-hansi-font-family: Verdana; mso-bidi-font-family: ’Times New Roman’">％ pt; mso-font-kerning: 0pt; mso-fareast-font-family: 宋体" lang=EN-US>higher than the quartz ages. The main reason might be that thermal transfer to exist and the signal delay with time too small at laboratory time scale. It is indicated that the pt; mso-font-kerning: 0pt; mso-fareast-font-family: 宋体; mso-bidi-font-size: 11.0pt" lang=EN-US>gpt; mso-font-kerning: 0pt; mso-fareast-font-family: 宋体" lang=EN-US> correction dating by K-feldspar is not accurate for Holocene samplespt; mso-font-kerning: 0pt; mso-ascii-font-family: ’Times New Roman’; mso-hansi-font-family: Verdana; mso-bidi-font-family: ’Times New Roman’">，pt; mso-font-kerning: 0pt; mso-fareast-font-family: 宋体" lang=EN-US>but the impact of anomalous fading on IRSL dating by K-feldspar could be ignorable for Holocene samples. Thereforept; mso-font-kerning: 0pt; mso-ascii-font-family: ’Times New Roman’; mso-hansi-font-family: Verdana; mso-bidi-font-family: ’Times New Roman’">，pt; mso-font-kerning: 0pt; mso-fareast-font-family: 宋体" lang=EN-US>the routine IRSL dating by K-feldspar can be used to establish an age framework if there is not available OSL ages from quartz.pt; mso-font-kerning: 0pt; mso-fareast-font-family: 宋体" lang=EN-US>