克里雅河下游沉积物的光释光年龄与晚更新世末以来沙漠的形成

张峰, 王姣, 马丽, 迪丽拜尔·吐尔孙

OSL chronology reveals Late Pleistocene floods and the impact on landform evolution at the lower reaches of the Keriya River in the Taklamakan Desert

ZHANG Feng, WANG Jiao, MA Li, TURSUN·Dilibaier

图1 塔里木盆地地形与沉积物剖面位置及克里雅河下游Landsat8 OLI假彩色合成遥感影像(RGB: 7-5-2)与OSL样品采样点位置 注：① 牙通古斯和安迪尔河下游剖面[14]、② 策勒河上游沙楔[14]、③ 吐米亚河下游剖面[14]、④ 尧干托格拉克剖面[10, 14]、⑤ 普鲁羊场阶地[52]、⑥ 博斯腾湖剖面[53]、⑦ 和田河麻扎塔格古河道断面[25]、⑧ 克里雅沙漠腹地剖面[25]、⑨ 塔河中游剖面[50-51]、⑩克里雅剖面[11]、? 阿羌剖面[40]、? 木扎尔特破城子冰碛[43]、? 崇测冰川冰碛[48]、? 甜水海湖泊沉积[41]、? 克里雅冰川冰碛[47]、? 公格尔山冰碛[45,49]

Fig. 1 Map showing the elevation of the Tarim Basin (ASTER GDEM). Red solid triangles represent the location of published age sampling sites and processed Landsat8 (Operational Land Imager, OLI) false color image (RGB: 7-5-2) showing the Keriya River lower reaches and sampling sites in this work