Soil nitrogen substrates determine global N2O emission more than climate and other soil properties
Zhaolei Li1, 2, 3, Zhaoqi Zeng1, 4, Dashuan Tian1, Jilin Yang1, 4, Junxiao Pan1, Cheng Meng1, 4, Song Wang1, 4, Yingjie Yan1, 4, Xingzhao Huang3, 5, Enqing Hou3, Sheng Nie3, 6, Zhaopeng Song3, 7, Lifen Jiang3, Yiqi Luo3, Shuli Niu1, 4*
1 Key Laboratory of Ecosystem Network Observation and Modeling, Institute of Geographic Sciences and Natural Resources Research, Chinese Academy of Sciences, Beijing 100101, PR China.
2 National Engineering Laboratory for Efficient Utilization of Soil and Fertilizer Resources, Key Laboratory of Agricultural Environment in Universities of Shandong, College of Resources and Environment, Shandong Agricultural University, Taian 271018, PR China.
3 Center for Ecosystem Science and Society, Northern Arizona University, Flagstaff, AZ, 86011, USA
4 College of Resources and Environment, University of Chinese Academy of Sciences, Beijing 100049, PR China.
5 School of Forestry and Landscape of Architecture, Anhui Agricultural University, Hefei 230036, PR China.
6 Key Laboratory of Digital Earth Science, Aerospace Information Research Institute, Chinese Academy of Sciences, Beijing 100094, PR China
7 Key Laboratory for Forest Resources and Ecosystem Processes, Beijing Forestry University, Beijing 100083, China.
*Corresponding author ,
e-mail: sniu@igsnrr.ac.cn