Abstract: Vigorous development of convention and exhibition economy not only prospers the market，but also promotes the development of related industries.Experiences in writing agricultural machinery exhibition were summaried based on the practice of interviewing agricultural machinery exhibition for many years.These experiences included plan ahead and deep excavation，looking for highlights，catching hot spot，finding gap and observing trend from exhibition scene.Market was accurately analyzed and forecasted in order to comprehensively and timely reflect the development of industry status and trends.Vivid contents were presented to reader.