Acknowledgment
This study was supported by the Key Research and Development program of
Hunan Province (2020NK2022), National Natural Science Foundation of
China (32171761), Scientific Innovation Fund for Post-graduates of
Central South University of Forestry and Technology (CX20191006,
CX202102023), and Special Funding for Innovative Construction in Hunan
Province (2021ZK4226). Thanks also to the staff in Lutou National
Station for Scientific Observation and Research of Forest Ecosystems and
National Engineering Laboratory of Applied Technology for Forestry &
Ecology in Southern China for field sampling and laboratory analysis.
We appreciate the West-Siberian
Interregional Science and Education Center’s (project 89-DON) and
CarboRus project
(075-15-2021-610). Special thanks to
the Ministry of Education of the People’s Republic of China providing
Yakov Kuzyakov the Changjiang Professorship Award. The publication was
supported by the Government Program of Competitive Growth of Kazan
Federal University and with the support of the “RUDN University
Strategic Academic Leadership program”.
Declaration of interests
The authors declare that they have no known competing financial
interests or personal relationships that could have appeared to
influence the work reported in this paper.