Abstract: The essences of major and important events in the past 60 years of China′s agricultural mechanization were recorded in Chronicle Events of China′s Agricultural Mechanization.The party and state and all walks of life had a lot of very advanced flash ideas in planning and guiding agricultural mechanization development from 1949 to 1966.Some ideas that we now know and operation are very similar to some ideas and argument at that time.Pick some flash idea is to do a simple review and analysis，and its practical significance is attempted to explore.