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

Forest rangers Han Zhuang (front) and Wang Lijun patrol at Daquan forest farm in Baijitan Nature Reserve in Lingwu City, northwest China's Ningxia Hui Autonomous Region on June 21, 2019. For years, local government has taken effective measures in the fight against desertification and has curbed the expansion of the desert. (Xinhua/Feng Kaihua)