摘要:In the paper, the cultivation of Pleurotus ostreatus using abandoned hawthorn seeds as a culture medium was investigated. The results indicated that the addition of hawthorn seeds will slow down the growth of Pleurotus ostreatus , but will increase the biological efficiency, nutrient quality and antioxidant capacity of fruiting bodies. Under the condition that hawthorn seed content is 30%, the cultivated Pleurotus ostreatus fruit body has the highest biological efficiency, the strongest antioxidant capacity, and the best nutritional quality.