It is necessary for agricultural university libraries to construct Subject Navigation System to collect and sort agricultural information resources on the Internet.
农业院校图书馆有必要通过建设学科导航系统对网络农业信息资源进行搜集和整理。
2
With the fast development of the agricultural information on the web, it is critical for the libraries and information centers to seek, identify, analysis, select, store and use.
网络环境下，农业信息资源的追踪、鉴别、分析、选择、建档、保存和利用是农业信息部门十分关注的问题。
3
The author demonstrates the necessity of expanding agricultural information services, and brings forward some measures on expanding agricultural information services of public libraries.