Wang Yongjin, Cheng Hai, Edwards R Lawrence, He Yaoqi, Kong Xinggong, An Zhisheng, Wu Jiangying, Kelly Megan J, Dykoski Carolyn A, Li Xiangdong
College of Geography Science, Nanjing Normal University, Nanjing 210097, China.
Science. 2005 May 6;308(5723):854-7. doi: 10.1126/science.1106296.
A 5-year-resolution absolute-dated oxygen isotope record from Dongge Cave, southern China, provides a continuous history of the Asian monsoon over the past 9000 years. Although the record broadly follows summer insolation, it is punctuated by eight weak monsoon events lasting approximately 1 to 5 centuries. One correlates with the "8200-year" event, another with the collapse of the Chinese Neolithic culture, and most with North Atlantic ice-rafting events. Cross-correlation of the decadal- to centennial-scale monsoon record with the atmospheric carbon-14 record shows that some, but not all, of the monsoon variability at these frequencies results from changes in solar output.
来自中国南方董哥洞的一份分辨率为5年的绝对定年氧同位素记录,提供了过去9000年亚洲季风的连续历史。尽管该记录大致遵循夏季日照规律,但其间穿插着8次持续约1至5个世纪的弱季风事件。其中一次与“8200年”事件相关,另一次与中国新石器文化的崩溃相关,大多数与北大西洋冰筏事件相关。年代际至百年尺度的季风记录与大气碳-14记录的互相关显示,这些频率下的部分(而非全部)季风变率是由太阳辐射变化导致的。