Funding for this research was provided by:
Natural Science Basic Research Program of Shaanxi (2021JQ-719)
Science and Technology Project of Shaanxi (2019ZDLGY07-08)
Key Special Project of China High Resolution Earth Observation System Young Scholar Innovation Fund (GFZX04061502)
Special Funds for Construction of Key Disciplines in Universities in Shaanxi
Article History
Accepted: 7 February 2022
First Online: 6 March 2022
Declarations
:
: The authors declare that they have no competing interest.