A farmer harvests edible fungi in a greenhouse at Yanggezhuang Township, Qian'an City, north China's Hebei Province, March 16, 2021. Authorities of Yanggezhuang Township have been encouraging local farmers to increase their income by growing edible fungi, which now brings sales revenue of more than 17 million yuan (about 2.62 million U.S. dollars) to the township every year. (Xinhua/Yang Shiyao)
