CHEN Yin-que, WU Mi and LIU Yong-ji:Corresponding Poems;

Research on the protective tourism development of Liu Yongfu s former residence of Qinzhou in Guangxi;

The Hardships Liu Yongfu Suffered When Returning to China after the Anti-French War;

The Relationship Between Liu Yongfu and Cen Yuying in the Sino-French War;

Study the Strategic Status of Yongji in Sui and T ang;

LIU Ji-kun s Research About the Poems and Speeches by MAO Ze-dong as a Scholar from Hongkong;

The Sui Dynasty Grand Canal s important projects——Tongji ditch and Yongji ditch;

Investigation and Analysis on the Achievements of Returning Land for Farming to Forestry in Yongji City

In the light of various problems existing in the course of planting the persimmon in Yongji City,this paper probes into the optimization management of the persimmon from four aspects.

With the aid of the Farmland Resources Management Information System of Yongji City, the traditional geo-statistics, semivariance function, and the GS+ software, characteristics of spatial variation of 6 trace elements in the farmland soil in Yongji City were studied.