As information is an important factor of modern society, researches on agricultural information resources have a great meaning to improve the development of modern agricultural. With the purposes to improve the effective utilization of agricultural information resources ,the paper take farmers in Jiangxi Province of China as an example to explore the way how to allocate agriculture information resources based on demand of farmers. The paper reviewed on the relative theory of information allocation, and analyzed the demand characteristics of farmers on agricultural information resources. Finally, the paper provides suitable advice on the allocation of agricultural information resources based on the analysis above.