The thought of persuading beneficence from Yuan Huang and enterprise of charity in the South of Yangtze River during the Ming and Qing Dynasties;

The Historical Evolution of Lacquer Culture on Jiangnan;

Analysis of the Preceding Signals of the Persistent Heavy Rainfall Events during Summer in Jiangnan;

By contrasting and the statistics about the amount of painting productions,the time of majority of productions and the active area of artists,we can find out that the painting productions for the subject matter of the Peach Blossom Spring were greatly prevalent in Jiangnan during medium-term and terminal-term of the Ming Dynasty.

On the Relations between Prosperous of Academic Research and Flourishing of Private Collection of Books in the Jiangnan Area in Qing Dynasty;

The Charity of Jiangnan Area in the Middle of Qing Dynasty;

In the Ming and Qing dynasties,Jiangnan area was the major place for trading and inhabiting of Huizhou merchants,who played an active role in the development of local cultural and educational cause.

As the government base of money and food, Jiangnan region was the central area of edification.

During the period of the Republic of China (1912-1937), with quickening modernization of cities, flourishing culture, open mind and peregrination in vogue, Jiangnan Region (the south of the lower reaches of the Yangtze River) became the industrial and commercial center of the country.

The Irrigation Machine Especially for Rent(IMER) was a form of operating a new-styled irrigation machine in modern times,whose emerging related directly to the social and the financial development in Jiangnan region.