Funding for this research was provided by:
The Third Tibetan Plateau Scientific Experiment, a project supported by the Special Scientific Research Fund for Public Welfare Sectors (Meteorology) by the Ministry of Finance (GYHY201406001)
a major project supported by the National Natural Science Foundation of China (91644223)
a major project supported by the National Natural Science Foundation of China (91337000)
a consultative project supported by the Chinese Academy of Engineering (2017-XY-21)
Jiangsu postgraduate research and innovation program project (KYCX17_0869)
Article History
Received: 12 July 2017
Accepted: 28 February 2018
First Online: 15 March 2018