Zhang, Shuohua
Zhang, Ruijun
He, Qin
Cong, Dongsheng
Funding for this research was provided by:
The Natural Science Foundation of Shandong Province (ZR2017MEE049)
Introduce urgently needed talents project for the western economic uplift belt and the key areas of poverty alleviation and development in Shandong Province
Article History
Received: 25 June 2017
Accepted: 24 July 2018
First Online: 7 August 2018