9:45 AM - 10:00 AM
[HQR04-03] Frequent and abrupt cold episodes around 4.2 ka in the Yangtze delta: collapse of the earliest rice cultivating civilization
★Invited Papers
*Hiroto Kajita1,2, Hodaka Kawahata1,2, Ke WANG2, Hongbo Zheng3, Shouye Yang4, Naohiko Ohkouchi5, Masayuki Utsunomiya6, Bin Zhou7, Bang Zheng7 (1.Atmosphere and Ocean Research Institute, The university of Tokyo, 2.Department of Earth and Planetary Science, Graduate school of Science, The university of Tokyo, 3.Research Center for Earth System Science, Yunnan University, 4.State Key Laboratory of Marine Geology, Tongji university, 5.Japan Agency for Marine-Earth Science and Technology, 6.Geological Survey of Japan, National Institute of Advanced Industrial Science and Technology, 7.School of Earth Sciences and Engineering, Nanjing University)