Abstract: In 2017，agriculture ministry demonstration project of main crop production full mechanization was organized in Yongchuan district of Chongqing city.Through careful organization and implementation，all construction tasks of project were completed and desired results were achieved.Through implementation of project，rice production in demonstration area has been mechanized in key links of cultivated land，sowing，plant protection，machine harvesting，drying and straw treatment.Economic，social and ecological benefits were obvious.Comprehensive mechanization level of rice production，cultivation and harvest reached 98.5%.A set of suitable Yongchuan region rice production mechanization technology model and agricultural machinery equipment configuration model was formed.