College of Resources and Environmental Sciences Hunan Normal University Changsha Hunan 410081 China;
College of Resources and Environmental Sciences Hunan Normal University Changsha Hunan 410081 China;
College of Resources and Environmental Sciences Hunan Normal University Changsha Hunan 410081 China;
College of Resources and Environmental Sciences Hunan Normal University Changsha Hunan 410081 China;
College of Resources and Environmental Sciences Hunan Normal University Changsha Hunan 410081 China;
College of Resources and Environmental Sciences Hunan Normal University Changsha Hunan 410081 China;
College of Resources and Environmental Sciences Hunan Normal University Changsha Hunan 410081 China;
arid central Asia; precipitationδ^18O; Holocene temperature history; ice core; stalagmite; peat;