Wang, Yanan
Chen, Wei
Zhao, Minjuan
Wang, Bowen
Funding for this research was provided by:
the National Natural Science Foundation of China (71503200, 71233004, 71603120)
the Research Start-up Funds of Northwest A&F University (2452016161)
the Fundamental Research Funds for the Central Universities (2452015231, 2017RYWB01, 2017RWYB06)
the Shaanxi soft science project (2016KRM054)
and the Science and technology planning project of Yangling demonstration zone (2015RKX-03)
Article History
Received: 12 August 2017
Accepted: 18 December 2018
First Online: 1 January 2019