<p>This dataset is a standardized chronology of tree ring widths in Central Asia in Kazakhstan, Kyrgyzstan, Tajikistan, and Xinjiang in China (MEK, KTK, KZX, AKB, TKU, DDN, BYX). This data is obtained through the data production process of field selection, sample collection, sample pretreatment, width measurement, cross-dating, chronology development and quality control in 2012. The data time range ranges from 1666 to 2014. Each tree-ring chronology describes the name of the data collection site, area name, country, collector, collection site generation, tree species, location (latitude, longitude and altitude), slope direction, slope, chronology length, start year, end year, sample number and statistical characteristics of the chronology (first-order autocorrelation coefficient, standard deviation, average sensitivity). The data entity includes the ring index and sample size for each year. </p>
| data size | 398.5 KiB |
|---|---|
| data format | .doc format |
| Coordinate system | |
| Projection | no |
Field sampling and laboratory calculation and analysis.
QX/T90-2008 "Tree Ring Sampling Specifications for Tree Ring Climate Research" used in the data generation process.
| # | number | name | type |
| 1 | 2010DFA92720 | Central Asia | International cooperation project of the Ministry of science and technology |
This work is licensed under a
Creative
Commons Attribution 4.0 International License.
| # | title | file size |
|---|---|---|
| 1 | 中亚树轮宽度标准化年表.doc | 398.5 KiB |
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No. 818 Beijing South Road, Urumqi, Xinjiang, China, 830011
