Applying market system to set a new way of urbanization--Enlightenment from urbanization of Suide County;

investigation and thought about economic development of non-pubilc in Suide county;

Evaluation of sustainable agriculture and rural development of Suide county in Northern Shaanxi province;

This paper describes the difference which the"De(的)"is used as au xi liary word,preposition in the dialect of Suide(绥德),and als o gives the diachronic annotation for some of the differences so as to explain t he origin of "De(的)".

The paper discusses thepronunciations and usages of the particle ge used as numeral,auxiliary,proposition or suffix in Suide dialect,northern Shaanxi province.

Secondly, we introduce the landform, physiognomy and climate of the Sui-De tunnel project.