Commonly used raw materials for cultivating oyster mushrooms include waste cotton, cottonseed shells, sawdust, rice straw, wheat straw, corn cobs, corn stalks, sugarcane bagasse, peanut shells, dried wild grasses, etc. The raw materials can be used alone or Mix it up. Commonly used auxiliary materials for oyster mushroom cultivation include wheat bran, fine rice bran, corn flour, peanut bran, gypsum powder, compound fertilizer, etc. The commonly used formula is as follows:

⑴ 90% cottonseed hulls, 7% fine rice bran or wheat bran, 1.5% gypsum powder, 1% compound fertilizer, and 1% to 2% lime.

⑵ Waste cotton 94%, carbendazim 0.1%, plant ash 3% to 5%, gypsum powder 2%, lime 1%.

⑶About 81% of rice straw or wheat straw, corn cobs, corn stalks, etc., 10% of fine rice bran or wheat bran, 3% of corn flour, 1% of compound fertilizer, 2% of gypsum powder, and 3% of lime.

⑷84% sawdust, 8% wheat bran, 3% corn flour, 3% lime, 2% gypsum powder, and 0.1% carbendazim.

⑸50% sugarcane bagasse, 33% cottonseed hulls, 10% wheat bran, 3% corn flour, 2% gypsum powder, and 3% lime.