国家自然科学基金资助项目U1504405;河南省基础与前沿技术研究计划162300410065;河南省国土资源厅科技攻关项目编号:2016-08和2014-06的成果.This research is supported by National Nature Science FoundationU1504405;Basic and Frontier Research Plan of Henan Province162300410065;Science and Technology Key Project of Bereau of Land and Resources of Henan Province2016-08 and 2014-06