Supported by the National Natural Science Foundation of China(11261035,11761054);the Program for Young Talents of Science and Technology in Universities of Inner Mongolia(NJYT-15-A07);the Natural Science Foundation of Inner Mongolia(2015MS 0108,2012MS 0102);the Science Research Foundation of Institute of Higher Education of Inner Mongolia(NJZZ12198,NJZZ16234,NJZZ16235);the Program for Young Talents of Science and Technology in Baotou Teacher’College,the Program for Yinshan Scholar in Baotou Teacher’College