基金Supported by the National Natural Science Foundation of China(Grant No.51809144)the Provincial Natural Science Foundation of Guangxi(No.2016GXNSFAA380033)+2 种基金the basic ability promotion program for young and middle-aged teacher of University in Guangxi(No.2017KY0809)the High level cultivation program of Qinzhou University(No.2016PYGJ08)the key R&D projects of Guangxi(No.17204030)
