Funding for this research was provided by:
Natural Science Foundation of China (No. 11761038, No. 11761039)
Natural Science Foundation of Jiangxi Province of China (No. 20171BAB202010)
the Science and Technology Project of Department of Education of Jiangxi Province (No. GJJ180583)
Article History
Received: 26 November 2018
First Online: 25 April 2019