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藏南羊卓雍错沉积物元素地球化学记录的过去2000年环境变化
郭超1,2,蒙红卫3,马玉贞1(),李丹丹1,胡彩莉1,刘杰瑞1,雒聪文1,王凯1
Environmental variations recorded by chemical element in the sediments of Lake Yamzhog Yumco on the southern Tibetan Plateau over the past 2000 years
GUO Chao1,2,MENG Hongwei3,MA Yuzhen1(),LI Dandan1,HU Caili1,LIU Jierui1,LUO Congwen1,WANG Kai1

图7. a. 羊湖岩芯Rb/Sr值和Fe强度与太阳黑子数[72],太阳辐射强度[73]及北半球温度[4]对比; b. 羊湖岩芯Ti和K元素强度与古里雅冰芯冰川积累量[18],青海湖碳酸盐δ18O[74],GISP2冰芯重建的西风环流强度[75]及北大西洋涛动(NAO)指数[76]对比

Fig. 7. a. Comparsion of the Rb/Sr, Fe sequence from Lake Yamzhog Yumco core with Sunspot numbers [72], Solar irradiance [73], and Northern Hemisphere temperature anomalies reconstruction [4]; b. Comparsion of the Ti, K sequence from Lake Yamzhog Yumco core with ice accumulation rate of Guliya ice core [18], the carbonate δ18O of Qinghai Lake [74], the intensity westerlies reconstructed from GISP2 ice core [75], and the NAO index [76]