This paper discusses the reasons causing high dependence on foreign trade of China from principal structure, foreign trade ways and industry structure respectively and provides corresponding measures.

In order to study the relationship between economic development and dependence of agricultural mechanization on financial investment,this paper analyzes the dependence of agricultural mechanization on financial investment according to the cross-sectional data of each province across China.

According to this situation and to the dependence of national economy on mineral resources, the present paper deals with position and role of minerl resources in the national economy and makes a suggestion of "vigorously develop mining industry by science and technology and strengthen administration".