U Nong Shu Cai Tong System -The Agricultural Expert System Based on U Disk

Chinese rural areas' Internet coverage is relatively low based on the investigation of Beijing suburbs. It will take a long time to achieve that Internet enters households of farmers. In response to this reality, the paper puts forward the new idea that use U disk to lead agricultural information resources into rural areas, so agricultural expert system based on U disk-U Nong Shu Cai Tong System is developed. It can effectively solve the problem of farmers' knowledge acquisition. The paper discusses the background, architecture, functions, system development's difficulties and application of U Nong Shu Cai Tong System.