The relationship between hand retrieval and computer retrieval in scientific and technological information is discussed in three respects:hand retrieval is the base of computer retrieval;computer retrieval is the development of hand retrieval;and both hand retrieval and computer retrieval will coexist for a long time.

This paper studies nad discusses the requirement and cultivation of the creative quality of those staffs of scientific and technological information.

And the conclusion is reached that only fully playing the role of scientific and technological information can agricultural production restructuring reach a success and agriculture develop vitally.

By analyzing the development opportunities of science and technology information service industry brought by the regional development,this paper advises constructing regional science and technology information service system,gives the detail analyses on the system definition,content,structure and the main task and function.

The writer analyzed the utilization obstacle of information products by the department of enterprise science and technology information and pointed out the countermeasures of improving the utilization factor of science and technology information in enterprise.

So medical library,as the main resources of medical sci-tech information,should strengthen the sense of crisis,take measures to meet with the challenges,and fit with the information service.

Starting from the importance of developing the competitive intelligence work by the sci-tech information department, this paper probes into the methods for developing the competitive information work by the municipal sci-tech information department.

This paper expounds the importance and necessity of the selection of sci-tech information research subject, considers that the subject selection is a decision-making process, and probes into how to determine the research subject.

In the strategic implementation of constructing the innovative nation,the position and role of S&T information work are more and more important.

In the planned economy period,the S&T information service played an important Role of"pioneers,eyes and ears,and staff officers"in the development of science,technology,economy and society of China.

From the angles of S&T information work structure and service direction,this paper indroduces the concrete contents of S&T information development and puts forward several countermeasures to make S&T information development better.