In order to resolve the low efficiency during information research, this paper presents a new scheme--Multi-dimension Agricultural Geographical Information Classification, and spatio-temporal characteristics are imported into the code system of the classification to entirely embody agricultural geographical information.

The field of application and the important idea of Multimedia were introduced,and the Multimedia technique application to the information proccess of agriculture was discussed.

From two aspects of the agricultural information management science, the agricultural information resources management and the agricultural information system management, this paper makes brief analysis on the achievements of Beijing s agricultural informatization construction, and puts forward some countermeasures and suggestions according to the existing problems.

The era of information agriculture is commencing in the new century.

Information agriculture is the advanced development stage of agriculture information industrialization and the result of the application of information technology in agriculture.

Relationships between Precision Agrivulture,Digiatl Earth,Information Agriculture,Virtual Agriculture and Digital Agriculture are analyzed.

Current status analysis on agricultural information service ways in Guangxi;

Development and application of the network platform for the agricultural information exchanges between Fujian and Taiwan Provinces;