Manufacturing method of raw materials for planting oyster mushrooms

The invention discloses a manufacturing method of raw materials for planting oyster mushrooms. The raw materials comprise cottonseed hulls, corncobs, a sawdust culture medium, water, sawdust and a cottonseed culture medium; the sawdust culture medium is prepared from 40 kg of sawdust, 50 kg of cottonseed hulls, 10 kg of bran, 1 kg of compound fertilizer, 0.5 kg of lime and 0.2 kg of carbendazim; the sawdust needs to be selected from aged sawdust which is generated before half a year or above, and the bran needs to be fresh and free of mildew and insect pests; even though hypae cultured by means of the formula are not as white as a pure cottonseed hull culture medium, the growth and binding capability of the hypae is strong, the cottonseed culture medium is high in tightness and resistant to ageing, fruiting does not easily occur, the storage time is long, and the cottonseed culture medium is 17 cm*40 cm, the two ends of the cottonseed culture medium are inoculated with a manufactured culture, and the fungus a