Chooses two disinfectant,CTP-5 and carbendazim designs seven concentration gradient between 0~20 000 mg/L,after mushroom culture material handling,Inoculates mush-roomstrains and cultures. Researches the sterilizing effect of CTP-5 by observing the growth ofmush-room mycelium and the growth of bacteria. The results show that CTP-5 and carbendazim bothhave obvious disinfection effect to mushroom culture material,the valid disinfection concentration ofCTP-5 and carbendazim are respectively 10 000 mg/L and 8 0...