Abstract: With rapid development of social economy and science and technology，computer technology has been widely used in agricultural production in China.Introduction of computer technology into agricultural management is an important symbol of development of modern science and technology.Computer technology combined with agricultural information management could be of great help to agricultural production.Information agriculture is a new kind of agriculture which combines agricultural information and agricultural technology knowledge，agricultural informatization could promote sustainable development of agriculture in China.Improvement measures in agricultural information management were put forward by deep analysis of computer technology and agricultural information management.