@article{articlecc1217e9, title = {A hierarchical framework for unpacking the nitrogen challenge}, author = {Li, Tingyu and Zhang, Xin and Zhong, Yuxiu and Davidson, Eric A and Dou, Zhengxia and Zhang, Weifeng and Pavinato, Paulo Sérgio and Martinelli, Luiz Antonio and Kanter, David R and Liu, Jianguo and Zhang, Fusuo}, year = {2022}, doi = {10.1029/2022EF002870}, journal = {Earth's Future} }