1. Establish the world's first set of historical population database of China, and reflect these population data (the number of men and women, age structure, birth and death, etc.) intuitively on the historical GIS system of China in the future, forming a platform integrating database and electronic map for scholars to use and provide data download services. On this basis, the book "Historical Population Geography of China" has been completed.

2. The project "History of the Qing Dynasty and Population Records" takes the opportunity to collect the original archives of the population of the Qing Dynasty (mainly collected in the First Archives of China History), restore the original appearance of the population reporting system of the Qing Dynasty, establish the population database of the Qing Dynasty, and write a new book "Population History of the Qing Dynasty".

3. Research on public health system and medical system from the late Qing Dynasty to the Republic of China.

4. The study of administrative regions in Qing Dynasty holds that the "province" in Qing Dynasty is not a formal administrative region, but a general term, and "dividing provinces" and "eighteen provinces" are a kind of fiction (the paper will be published soon). As a moderator, he has won the National Social Science Foundation's China Population Geographic Database, the Ministry of Education's key research base's major project "Qing Palace Archives and Population Compilation, Research on Population Reporting", the Ministry of Education's 985 key base project, the Shanghai Social Science Fund, the Shanghai Dawn Project, the Shanghai Pujiang Talent Plan and the Japanese Sasakawa Peace Foundation's "Unbalanced Economic-Population Development among China Regions" and other projects, and participated in the Eurasian Project on Population and Family History.

In p>24, he was awarded the China Population Database by the Shanghai Social Science Fund.

In p>25, he participated in the National History of Qing Dynasty and Demography. Undertake the work of "testing differences"

In 26, he won the China Population Geographic Information System, a talent fund of Shanghai Pujiang; In 26, he won the 985 fund of the key base project of the Ministry of Education; In 26, he won the National Social Science Fund, China Population Database 1368-2; In 27, he won the important project of the key research base of the Ministry of Education, Qing Palace Archives and. A Study on the Reporting of People's Numbers, Population History of China (Volume 191-1953), Fudan University Press, Revelation of Prosperity in 21, China Founder Press, 211 (by research category):

Population category:

1. Reporting and Evaluation of People's Numbers in Qianlong Period, History.

2. The Death of China Population in the Republic of China, China Population Science, No.5, 22.

3. The Source of National Population Statistics in the Republic of China, Historical Research, No.4, 2.

4. Population Survey in Xuantong Period, Historical Research, No.6, 1998. Based on the analysis of the original data, this paper holds that the first modern national census in China took place during the Xuantong period instead of the 1953 census, and the results are reliable.

5. Population and Family in the Yellow Book of Ming Dynasty —— Centering on the Yellow Book of Wanli Huizhou, edited by Zhang Guogang, New Horizon of Family History Research (Proceedings of China International Symposium on Family History), Beijing: Life. Reading. Xinzhi Sanlian Bookstore, 24, co-authored, using the existing research on the yellow book base of Ming Dynasty, I undertook the quantitative statistical analysis of population and household types, and finally unified the manuscript.

6. A Demographic Analysis of the History of the Yellow Book of Ming Dynasty in China (Japanese) "The Family of the East" (edited by Yasuo Sato, Zhao Hiroshi Shimizu and Muzuo Muzhelang) (A quantitative analysis of the fertility and death of the population, the types of households and the relationship between them and housing)

7. Fertility and death of the family population in the south of the Yangtze River in Ming and Qing Dynasties, China Library of Doctor and Master of Humanities and Social Sciences (continued), Zhejiang Education Press, 25.

8. Distribution of Urban and Rural Population in China: 19-1953, Proceedings of the 2 International Symposium on Historical Geography of China, Qilu Bookstore, 21

9. The Traditional Death Pattern of China Population, in Marriage, Family and Population Behavior edited by Li Zhongqing, Guo Songyi and Ding Yizhuang (EuroAsia Poject).

1. "Man-made Suppression of Historical Population in China", in "China Genealogy Research" (Proceedings of the National Symposium on Genealogy Development and Utilization), edited by Wang Heming, Shanghai Ancient Books Publishing House, 1999.

11. "Household Survey and National Population Estimation during Xuantong Period", Historical Geography, 15th Series.

12. Birth Control of Two Families in Jiangnan Area in Ming and Qing Dynasties, China Population Science, No.4, 1998. This paper makes an empirical analysis on the population data of 8, samples, and holds that the historical population of China has the behavior of birth control.

13. Demographic patterns in Southern Jiangsu, China, 137-194: A case study of fan's genetics (English, "Population pattern in southern China"), Submitted to the International Conference on Asian Population History (Taipei, January 1996), which was jointly sponsored by IUSSP and Taiwan Academia Sinica. This paper studies the period change and social background of the population pattern in Jiangnan area in Ming and Qing Dynasties.

14. "Estimation of Shanghai's total population in history", Academic Monthly, No.7, 1995. This paper uses the method of historical demography to comprehensively restore the population of Shanghai in different periods in history.

15. Demographic and social change in Jiangsu and Zhejiang between 137 and 19 (English, "Population and Society in Jiangsu and Zhejiang"), Chinese Journal of Population Science, Vol.8, No.4, 1996. 361-372 pp., New York. This paper studies the relationship between fertility rate, mortality rate and rice price in Ming and Qing Dynasties. This article was included in the Population Index of Princeton University.

16. Socio-economic Development and Population Change in the South of the Yangtze River (in cooperation with Peng Xizhe), China Population Science, No.3, 1996. Using the methods of demography, economics and history, this paper analyzes the population data of more than 6, samples with genealogy as the main data.

17. Re-examination of Northeast Immigrants in the First Half of the 2th Century —— Focusing on the Information of the Puppet Manchuria's "Temporary National Situation Survey", 23rd Series of Historical Geography, the second author.

18. Micro-analysis of the population and families in the south of the Yangtze River in the late 194s ―― centering on the data of Baojia household registration book, Population in Northwest China, No.2, 29, the second author.

19. 《< The unification of the Qing dynasty > The Origin of the "Old Population" in Chinese —— Taking Jiangnan as an Example ",Research on the History of Qing Dynasty, No.1, 21, the second author.

the urban population of China in the first half of the 2th century: definition and estimation, Journal of Shanghai Normal University (Philosophy and Social Sciences Edition), No.1, 21, p>2. 2-31.

Economic category:

1. Long-distance Rice-Valley Trade in the Middle and Lower Reaches of the Yangtze River: 1912-1937, Research on China's Economic History, No.2, 1996. This paper studies the market integration by using the method of econometrics. Mr. Wu Chengming, the president of China Economic History Society, commented on this article as one of the representative works of studying modern market integration in his article "Studying the market integration in Qing Dynasty by using the change of food prices" (published in the Research of China Economic History in the same period). China Historical Yearbook (1997) commented on this article as a representative work of modern economic history in China. This paper won the second prize of the outstanding achievement award of Shanghai philosophy and social sciences in 1996-1997.

2. "Estimation of cotton and cotton cloth production in Shanghai in Ming and Qing Dynasties", Research on China History, No.1, 1997. In this paper, the output of cotton and cotton cloth in Shanghai, the main producing area of important commodity cotton and cotton cloth in Ming and Qing Dynasties, was estimated by means of agricultural ecology and historical measurement.

3. Overdense Theory and Analysis of Small Farmers' Economic Decision-making Behavior, Academic Monthly, No.7, 1994; This paper and the last paper use empirical data to question Professor Huang Zongzhi's theory of "over-densification". The full text is reproduced in "Photocopying Materials of NPC Newspapers", No.5, 1994. These two papers are reviewed as the representative works of this topic in the second issue of Chinese Economic History Research in 1995.

4. Query on Over-encryption Theory, Journal of Fudan University, No.2, 1994.

5. The regional disequilibrium of economy-population development in China (English, "Unbalanced economic-population development among regions in China", a research report), used econometric methods to study the imbalance of economic-population development between China from 1952 to 1992. This is a research project funded by the Ryoichi Sasakawa Peace Foundation (SPF).

administrative districts:

1. Textual research on "Anqing Province"-also on the provincial system in Qing Dynasty, Historical Geography, 23rd series in December 28, pp. 88-92

2. Textual research on "Xi 'an Province"-also on "Big Shaanxi" and "Small Shaanxi"

3. the formation of eighteen provinces in Qing dynasty, China's historical geography theory series, vol. 25, No.3, July 21, pp. 17-28.

Others:

1. Tongue picture of acute respiratory infection and its correlation with symptoms, China Journal of Traditional Chinese Medicine, 11 th issue, 22, co-author, I undertake statistical analysis.

2. A Textual Research on Song Taizong's Successive Unification, Journal of Fudan University, No.2, 1992; This paper makes a detailed textual research on the two historical mysteries "Candle Shadow and Axe Sound" and "Golden Chamber Alliance" in the history of China, and the full text is reproduced in "Photocopying Materials of People's Congress Newspapers" (History of Song, Liao, Jin and Yuan Dynasties), No.3, 1992; China History Research Trends (No.3, 1993) commented on this article as a representative point of view. China Historical Yearbook (1993) commented this paper as the main representative paper on this topic. In addition, both Historical Monthly and Academic Monthly take this article as their main representative when commenting on this topic.