[Objective]The research aimed to provide references for the biological control of wheat sharp eyespot and its function mechanism.[Method]Wheat endophytic bacteria were isolated from root systems of healthy wheat varieties.And the one with the abilities of biological control was selected and been tested at the abilities of movement,enzyme production,iron carrier production,control of pathogeny epiphyte.[Result]In the selection of the active wheat varieties,there were 10 strains of bacteria such as 0-1,0-9,0-...