‘Zhuyan No.2’ is a new cultivar of Pleurotus，breeding the new fine strain by the technique of Single Spore Crossbreeding,which choose Henan Province main cultivar ‘5651’ and the sequence of naturalized strain ‘Zhu 9703’ as the parenrts,34-44 days are required from inoculation to harvest.The fruiting body is storied.The pileus is shell shaped.The color of the pileus is affected by the temperature,the pileus show dark gray at low temperatures and show light gray at high temperatures.The length of stipe is about 3.5 cm.The diameter of stipe is about 1.8 cm.The pileus diameter and thickness of six or seven mature fruiting bodies are about 4.5-5.0 cm and 0.9 cm respectively.The products are uniform and the tide is obvious.The results of regional trials of 2017—2018 showed that the average yield of fresh fruit body was 71.5 kg per 100 kg dry compost,which was 6.3% higher than the control variety ‘Heikang 650’.The results of production test showed that the average yield of fresh fruit body was 79.8 kg per 100 kg dry compost,which was 11.9% higher than the control variety ‘Heikang 650’.