国家自然科学基金No.41675140,41565009,41375144;2016年度内蒙古自治区“草原英才”工程青年创新人才培养计划;内蒙古师范大学研究生科研创新基金No.CXJJS14060 Supported by the National Natural Science Foundation of ChinaNo.41675140,41565009,41375144,the 2016 Inner Mongolia Youth Innovative Talent Training Program of Prairie Excellence Project and the Inner Mongolia Normal University Graduate Student Research Innovation Fund ProjectNo.CXJJS14060