In this aerial photo taken on April 21, 2019, farmers pick wood ear mushrooms at an edible fungi planting base in Censong Township of Jianhe County, Qiandongnan Miao and Dong Autonomous Prefecture, southwest China's Guizhou Province. Jianhe County authorities have been encouraging use of the idle lands in its forests for the cultivation of edible fungi. The policy succeeds in boosting local residents' income without hindrance to the growth of forest flora. (Xinhua/Yang Wenbin)