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Tree-ring δ15N of Qinghai spruce in the central Qilian Mountains of China: Is pre-treatment of wood samples necessary?

WANG Ziyi LIU Xiaohong WANG Keyi ZENG Xiaomin ZHANG Yu GE Wensen KANG Huhu LU Qiangqiang

干旱区科学2022，Vol.14Issue(6)：673-690,18.
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干旱区科学2022，Vol.14Issue(6)：673-690,18.

Tree-ring δ15N of Qinghai spruce in the central Qilian Mountains of China: Is pre-treatment of wood samples necessary?

Tree-ring δ15N of Qinghai spruce in the central Qilian Mountains of China: Is pre-treatment of wood samples necessary?

WANG Ziyi 1LIU Xiaohong 1WANG Keyi 2ZENG Xiaomin 3ZHANG Yu 1GE Wensen 4KANG Huhu 1LU Qiangqiang1

作者信息

  • 1. School of Geography and Tourism,Shaanxi Normal University,Xi'an 710119,China
  • 2. State Key Laboratory of Cryospheric Science,Northwest Institute of Eco-Environment and Resources,Chinese Academy of Sciences,Lanzhou 730000,China
  • 3. Qilian Mountain National Park Research Center(Qinghai),Xining 810008,China
  • 4. School of Earth System Science,Tianjin University,Tianjin 300072,China
  • 折叠

摘要

关键词

tree rings/stable nitrogen isotope ratio (δ15N)/nitrogen concentration/solvent-extracted wood/water-extracted wood/wood pre-treatment/Qinghai spruce/Qilian Mountains

Key words

tree rings/stable nitrogen isotope ratio (δ15N)/nitrogen concentration/solvent-extracted wood/water-extracted wood/wood pre-treatment/Qinghai spruce/Qilian Mountains

引用本文复制引用

WANG Ziyi,LIU Xiaohong,WANG Keyi,ZENG Xiaomin,ZHANG Yu,GE Wensen,KANG Huhu,LU Qiangqiang..Tree-ring δ15N of Qinghai spruce in the central Qilian Mountains of China: Is pre-treatment of wood samples necessary?[J].干旱区科学,2022,14(6):673-690,18.

基金项目

This research was supported by the National Natural Science Foundation of China(41971104),the Open Foundation of the State Key Laboratory of Loess and Quaternary Geology,Institute of Earth Environment,Chinese Academy of Sciences(CASSKLLQG1817)and the Qilian Mountain National Park Research Center(Qinghai)(GKQ2019-01).We thank the editors and anonymous reviewers for their constructive and valuable comments,which helped to improve our paper. （41971104）

干旱区科学

OACSCDCSTPCDSCI

1674-6767

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