Gao Kai, male, 1965, a native of Yiyang, Hunan, is a professor at the School of History of Zhengzhou University and a tutor for master students. His father is Professor Gao Min, a famous expert in the history of Qin, Han, Wei, Jin, Southern and Northern Dynasties in China. 65438-0989 graduated from Zhengzhou University, majoring in Chinese language and literature, and 65438-0992 graduated from Zhengzhou University, majoring in history. In the same year, he stayed in school until now; In 2006, he received a doctorate in historical geography from Fudan University, and his tutor was Professor Zou Yilin. 1992 Up to now, he has served as a teaching assistant, lecturer, associate professor, professor and tutor for master students; He used to be a member of the Economic Work Committee of Henan Jiu San Society and the executive director of China Society of Man and Nature. 1999 was identified as "the backbone teacher of Zhengzhou university" and won the title of "advanced worker of postgraduate management" in the same year; 200 1 was identified as "young backbone teachers in colleges and universities in Henan Province"; In 2008, he was selected as a special expert in "Teacher Forum" of Beijing Century Superstar Digital Library. Mainly engaged in the research and teaching of the history of Qin, Han, Wei, Jin, Southern and Northern Dynasties, bamboo slips, China population history, historical geography and ecological and social history. Personal Achievements Since the publication of 1985, more than 50 related papers have been published. Among them, on the basis of national Chinese core periodicals such as Theoretical Research on History, Trends of Historical Research in China, Philosophers of Literature and History, Historical Monthly, Shilin, Historical Relics of China, Academic Research and Guangming Daily Theory Weekly, some suggestions are put forward on the implementation of the super-population tax, the imbalance of the sex ratio of ancient Chinese population. There are 28 papers in Wu Bamboo Slips, such as Survey of the Sick Population in the Period of Guo Sunwu after Linxiang in Changsha County, Female Family in Han Dynasty in Juyan Bamboo Slips, Discussion on the Ecological and Social History of China, and the Role of the Western Regions in the Spreading of Buddhism to the East from the Perspective of Population Proportion and Disease Status. There are 2 abstracts of arguments in Wen Abstracts, 3 copies of full-text materials, 2 abstracts of Journal of Liberal Arts in Colleges and Universities, 2 abstracts of Xinhua Abstracts 1 Abstracts and 2 abstracts of Social Science Abstracts. The monograph "Three Theories on Ancient Geographical Environment and Social Changes in China" and other books have a great response in academic circles. In addition, he also participated in the preparation of three books; Independently undertake and complete the national tenth five-year plan project 1, and 7 provincial and ministerial projects; 4 provincial natural science and social science fund projects under research; Won more than ten national, provincial and municipal awards for outstanding achievements in scientific research.