Funding for this research was provided by:
Research Program Sponsored by Gansu Provincial Key Laboratory of Aridland Crop Science (GHSJ-2019-Z2)
National Natural Science Foundation of China (31471433, 31171477)
Gansu High Educational Scientific Special Project (2018C-17)
Article History
First Online: 18 August 2020
Compliance with Ethical Standards
:
: The authors declare that they have no competing interests.