The contradiction between the increasing,upgrading and more and more multiply of rural public demands and the insufficiency and absence of rural public services is gradually obvious and becomes the"bottleneck"to restrict the new countryside construction.

On the basic of reviewing literature,this paper defined the concept of equalization of public service newly,and takes the criterion of equalization,public demand,and government ablity as cut-in point,researched the basic analysis frame-work of equalization of public service that s core is supply-demand equilibrium.

The government responsibility of innovation is to satisfy the public demand,and to overcome innovation difficulty by the mark.

Library is the result of the public demands for human being.

After finding the main problems of reservoir area forestry, the paper explains the demand orientation of forestry development of reservoir area, that is to improve the ecological environment in the reservoir area and increase resident s income of reservoir area.

Research on requirement-oriented product integration innovation model;

The idea of "Requirement-oriented" is adopted by managers when they deal with the relationships between market participants and themselves with the wide use of information technology.

Under the premise of the charge of bank intermediary operation becoming market-oriented in China ,the commercial banks should fully consider the clients demands and carry demand-oriented priced plan into effect.

The author holds that the resources-favored and demand-oriented industrial structure is the only feasible choice of Gansu Province.