A worker arranges bags of materials used for mushroom cultivation at a plant in Ulubutie Township of Oroqen Autonomous Banner of Hulun Buir, north China's Inner Mongolia Autonomous Region, April 16, 2019. Relying on its rich forest resources, the Oroqen Autonomous Banner has developed a mechanism for edible mushroom cultivation and Chinese herbal medicine planting to increase local farmers' income. (Xinhua/Wang Jing)