The results showed that growth condition for hypha and fruit of pleurotus ostreatus on medium of maize cob and cotton seed shell and sterlized with Co-60 was normal and the biological efficiencies were 5.6% and 9.7% respectively.

• 在经辐射杀菌的玉米芯、棉子壳培养料上；平菇的菌丝和子实体生长情况正常；生物学效率(干/干)分别为5.；6%25和9