Abstract: Hainan state as a national demonstration area，and it is also an experimental area for grassland ecological animal husbandry.With continuous development of national animal husbandry in recent years，mechanized production of Hainan state presented situation of rapid development.Forage production of Hainan state was taken as topic of discussion，mechanization technology of forage production and processing was mainly analyzed，emphasis was to study popularization and application of mechanization technology in Hainan state.This way was taken to promote better development of herbage production industry in Hainan state.