Scenery of Baijitan Nature Reserve in Lingwu City, China's Ningxia

Photo taken on June 21, 2019 shows Ma'anshan forest farm in Baijitan Nature Reserve in Lingwu City, northwest China's Ningxia Hui Autonomous Region. For years, local government has taken effective measures in the fight against desertification and has curbed the expansion of the desert. (Xinhua/Feng Kaihua)