Spawn of yamabushitake (Hericium erinaceum) incubated in test tubes, a
re inoculated into polypropylene bottles or bags filled with sterilize
d Japanese oak sawdust or on hardwood logs. The mushroom is cultivated
under controlled conditions of 22-16-15 degrees C, and 75-80-95% humi
dity with aeration. The fruiting bodies are cropped, about 100 g per b
ottle after 45 days.