With the globalization of the world, information becomes an important factor to evaluate the modernization of a country. To improve the informationalziation of Jiangxi province in China, the paper researched on the agricultural informationalization status and weakness compared with that of developed countries. With the problems found by the comparative analysis, and the analysis of characteristics Jiangxi agricultural information, the paper proposed solution to solve these problems so as to promote the informationalization and economic development of Jiangxi province.