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Spatial variability characteristics and drivers of surface soil nitrogen fractions in the drylands of northern China

ZHANG Shihang CHEN Yusen ZHOU Xiaobing ZHANG Yuanming

干旱区科学2025，Vol.17Issue(11)：1558-1575,18.

干旱区科学2025，Vol.17Issue(11)：1558-1575,18.DOI:10.1007/s40333-025-0065-z

Spatial variability characteristics and drivers of surface soil nitrogen fractions in the drylands of northern China

ZHANG Shihang ¹CHEN Yusen ²ZHOU Xiaobing ³ZHANG Yuanming³

作者信息

1. Key Laboratory of Mountain Surface Processes and Ecological Regulation,Institute of Mountain Hazards and Environment,Chinese Academy of Sciences,Chengdu 610041,China||University of Chinese Academy of Sciences,Beijing 100049,China
2. University of Chinese Academy of Sciences,Beijing 100049,China||State Key Laboratory of Ecological Safety and Sustainable Development in Arid Lands,Xinjiang Institute of Ecology and Geography,Chinese Academy of Sciences,Urumqi 830011,China
3. State Key Laboratory of Ecological Safety and Sustainable Development in Arid Lands,Xinjiang Institute of Ecology and Geography,Chinese Academy of Sciences,Urumqi 830011,China
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摘要

关键词

soil nitrogen fractions/total nitrogen(TN)/inorganic nitrogen(IN)/microbial biomass nitrogen(MBN)/machine learning model/eXtreme Gradient Boosting(XGBoost)model/dryland ecosystems

Key words

soil nitrogen fractions/total nitrogen(TN)/inorganic nitrogen(IN)/microbial biomass nitrogen(MBN)/machine learning model/eXtreme Gradient Boosting(XGBoost)model/dryland ecosystems

引用本文复制引用

ZHANG Shihang,CHEN Yusen,ZHOU Xiaobing,ZHANG Yuanming..Spatial variability characteristics and drivers of surface soil nitrogen fractions in the drylands of northern China[J].干旱区科学,2025,17(11):1558-1575,18.

基金项目

This work was supported by the Xinjiang Outstanding Youth Fund(2021D01E03),the Natural Science Foundation of Xinjiang Uygur Autonomous Region(2022D01D083),and the National Natural Science Foundation of China(U2003214,41977099).Thanks to Dr.LU Yongxing and Dr.GUO Xing for their help in field sampling. （2021D01E03）

干旱区科学

ISSN：1674-6767

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