%0 Dataset %T Data sets of four spruce chronologies in the Central Qilian Mountains (1733-2000) %J National Cryosphere Desert Data Center %I National Cryosphere Desert Data Center(www.ncdc.ac.cn) %U http://www.ncdc.ac.cn/portal/metadata/cf1af737-7cfa-4047-86d3-3052414e6528 %W NCDC %R 10.12072/ncdc.973Desert.db0009.2020 %A Gou Xiaohua %K Runoff;Runoff reconstruction sequence %X This data is the data set of four spruce chronologies in the central part of Qilian Mountains, which aims to study the tree ring climate response in the middle part of Qilian MountainsThis data table has two fields: field 1: year, data type: date type; field 2: STD index, data type: floating point typeTime range of data:Meiyaokou (STD) sequence is from 1733 to 2000The Heiwa (STD) sequence was from 1767 to 1999Tianlaochi (STD) sequence was from 1828 to 1999The sequence time of Xishui (STD) is 1865-1999The four samples are all located in the middle of Qilian Mountains