, which provide some theoretical basis for research in the analysis and application of the structure of educational information communication system.

Analysis of editing and publishing process of sci-tech journals based on information dissemination;

On the information dissemination technology for distance education and its development;

Network of information dissemination, intellectualization of information organization and the study of editing publishing;

The Model and Mechanism of Information Communication in the Knowledge Innovation at the Web Age;

Review of Studies on "SanNong" Information Communication

At last,it discussed the process of professional librarian s information communication in the library of research-oriented university.

The evolution of information spreading function of sci-tech periodicals;

In order to find out action and major problems of agricultural sci-tech periodicals in information spreading and sci-tech creation in the network information age,questionnaire survey were carried out to 280 agricultural sci-tech personnel of agricultural colleges and agricultural academies(or institutes) in all of China.

It’s becoming clearer and clearer that network information spreading in China is developing towards public opinion and is gradually evolving into an important news spreading tool with powerful social influence and public opinion mobilizing capability.

Conception of linguistic signs in information transmission;

The Research on Free Degree of Network Information Transmission Based on Internet;