Funding for this research was provided by:
the High-end Foreign Experts Recruitment Programme of State Administration of Foreign Experts Affairs (GDT20186100426)
Shaanxi Province Key Research and Development Plan (2017SF-074)
Qinling-Bashan Mountains Bioresources Comprehensive Development, Collaborative Innovation Center Research Funds (QBXT-17-9)
Postdoctoral Program in Shaanxi University of Technology (SLGBH16-03)
Article History
Received: 2 November 2018
Accepted: 9 January 2019
First Online: 21 January 2019
Compliance with Ethical Standards
:
: The authors declare that they have no conflict of interest.