Funding for this research was provided by:
the Strategic Priority Research Program of Chinese Academy of Sciences (XDA17010201)
National Science Foundation of China (41674158, 41874179, 41621063, 41322030, 41674148, 41427901)
National Natural Science Foundation of China (41474133)
the Opening Funding of Chinese Academy of Sciences dedicated for the Chinese Meridian Project
Received: 6 July 2019
Accepted: 4 April 2020
First Online: 15 April 2020
Ethics approval and consent to participate
: Not applicable.
: The manuscript does not contain any individual person’s data. Not applicable.
: The authors declare that they have no competing interests.