Zhu Yuanzhang created the Ming regime and sent the army to all over the country as a basis for frontier defense,which was organized in Weisuo system.

This thesis aims to research the historical geography of ocean frontier, and the most important purpose is probe into the history of the coastal defense administrative stations of Weisuo of Shandong Peninsula in Ming Dynasty.

Wei-so System and Resources Assignation in local society——The Case of Yuzhou During Ming-Qing Period;

Wei-so system is an important military system of Ming Dynasty.

It was a universal tendency which military families communities evolved at southeast coastal Wei-so(卫所),also was the element of the coastal local society construction.

The Check and Manhunt System in Wei-Suo Military System of Ming Dynasty;

It analyzes the local situation through the layout of the wei-suo, reflecting in one aspect the implementation of the central government s policy in a remote costal area and the a.

It analyzes the local situation through the layout of the wei-suo, reflecting in one aspect the implementation of the central government s policy in a remote costal area and the.

The results showed that the coverage of rural latrines , sanitary latrines and safe night soil disposal in the surveyed regions had.

Objective To understand quality control and safe excreta disposal effect of sanitary latrines in rural areas of Anhui province.

OBJECTIVE In order to find out the situation of rebuilding latrine and management of night soil in rural area, approach the factors which related the family sanitary-latrine rebuilding and managing.