| Abstract: In order to provide technical support for Auricularia auricular cultivation in the northern China, and solve the technical bottleneck of the cultivation of Auricularia auricular under the forest, the key production technology of Auricularia auricular in Miyun district was integrated by Beijing Miyun District Agricultural Technology Extension Station from improvement of traditional cultivation technologies, automatic and mechanized cultivation, exploration of cultivation in forest, green technology of prevention and control, postpartum marketing and sales. In the past five years, Auricularia auricular planted about 172.9 hm2 in 25 villages of 15 towns in Miyun district, with a cumulative output value of 61.056 million yuan, and an additional income of more than 20 000 yuan per 667 m2, achieving the purpose of increasing farmers' income. |