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Fingerprinting using compound-specific δ13C of n-alkanes reveals the temporary role of paddy fields as a secondary source for watershed sediment loss

Qiang Tang Fangxin Chen Guangyu Zhu Xiubin He Jie Wei Yusheng Zhang Hari Ram Upadhayay Adrian Joynes Adrian L.Collins

国际水土保持研究（英文）Issue(4)：795-807,13.
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国际水土保持研究（英文）Issue(4)：795-807,13.DOI:10.1016/j.iswcr.2025.07.005

Fingerprinting using compound-specific δ13C of n-alkanes reveals the temporary role of paddy fields as a secondary source for watershed sediment loss

Fingerprinting using compound-specific δ13C of n-alkanes reveals the temporary role of paddy fields as a secondary source for watershed sediment loss

Qiang Tang 1Fangxin Chen 2Guangyu Zhu 3Xiubin He 4Jie Wei 5Yusheng Zhang 6Hari Ram Upadhayay 6Adrian Joynes 6Adrian L.Collins6

作者信息

  • 1. Chongqing Jinfo Mountain Karst Ecosystem National Observation and Research Station,School of Geographical Sciences,Southwest University,Chongqing,400715,China
  • 2. College of Resources and Environment,Southwest University,Chongqing,400715,China
  • 3. College of Environment and Ecology,Chongqing University,Chongqing,400044,China
  • 4. Key Laboratory of Mountain Surface Processes and Ecological Regulation,Institute of Mountain Hazards and Environment,Chinese Academy of Sciences,Chengdu,610299,China
  • 5. School of Geography and Tourism,Chongqing Normal University,Chongqing,401331,China
  • 6. Net Zero and Resilient Farming,Rothamsted Research,North Wyke,Okehampton,Devon,EX20 2SB,UK
  • 折叠

摘要

关键词

Sediment source fingerprinting/Biomarkers/Compound-specific δ13C/n-alkanes/Bayesian mixing model

Key words

Sediment source fingerprinting/Biomarkers/Compound-specific δ13C/n-alkanes/Bayesian mixing model

引用本文复制引用

Qiang Tang,Fangxin Chen,Guangyu Zhu,Xiubin He,Jie Wei,Yusheng Zhang,Hari Ram Upadhayay,Adrian Joynes,Adrian L.Collins..Fingerprinting using compound-specific δ13C of n-alkanes reveals the temporary role of paddy fields as a secondary source for watershed sediment loss[J].国际水土保持研究（英文）,2025,(4):795-807,13.

基金项目

This work was supported by the National Key Research and Development Program of China(2023YFF1305203),the National Natural Science Foundation of China(42477340),the Royal Society Newton International Fellowship(NF161415)awarded to Qiang Tang and supervised by Adrian Collins,the Newton International Fellowships Alumni(AL\231030),and the Special Fund for Youth Team of Southwest University(SWU-XDJH-202306).The contri-bution by Adrian Collins was also funded by the UK Research and Innovation-Biotechnology and Biological Sciences Research Council(UKRI-BBSRC)via grant award BB/X010961/1(Resilient Farming Futures)-specifically work package 2-BBS/E/RH/230004B （2023YFF1305203）

Detecting agroecosystem'resilience'using novel data science methods. （）

国际水土保持研究（英文）

2095-6339

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