Discussion on the formation and development of agricultural information science;

Based on “On Construction of Agricultural Information System Engineering”,the development of agricultural information science which is the basis of the discipline of agricultural information system was discussed from its science,technology and application background.

The author makes an exposition of the position and role of agricultural scientific information in the agricultural modernization and the construction of new socialist countryside,and the characteristics of agricultural technology information propagation in this new situation,by researching the east,the west,the north and the south of Liaoning Province.

In order to let rural scientific personnel and the broad masses of farmers to get even more agricultural science and technology information,the paper has explored the major paths and model in co-establishing book reference rooms and share agricultural information in agricultural science and technology cooperation.

The paper analyses problems of circulation and put forwards the countermeasures on services of agriculture science and technology informatio

Along with information technology and network technology s popularization,and development of agricultural informationization,The gray literature in agriculture science and technology information,which information value become more and more important,has been a very important information sources in agriculture scientific research now.