Abstract:As a kind of highquality green forage,wholeplant corn silage has been widely used in herbivorous livestock breeding in our country,but there is still a long way to make the highquality corn silage.Based on the problems of the wholeplant corn silage in production practice,this paper summarized the key technology of producing the wholeplant corn silage,in order to obtain the highquality corn silage from the controllable factors.Those factors including harvesting and crushing the wholeplant corn,filling and pressing the silo,sealing and extracting the silage,adding bacterial agent,etc.Our paper provides reference for producers to make highquality wholeplant corn silage.